Bulletin of the Torrey Botanical Club最新文献

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30-Day Post-Operative Complications of Facial Fracture Repairs: A United States Database Study. 面部骨折修复术后30天并发症:美国数据库研究。
IF 0.8
Bulletin of the Torrey Botanical Club Pub Date : 2023-09-01 Epub Date: 2022-09-17 DOI: 10.1177/19433875221128535
Matthew D Rich, W Nicholas Jungbauer, Warren Schubert
{"title":"30-Day Post-Operative Complications of Facial Fracture Repairs: A United States Database Study.","authors":"Matthew D Rich, W Nicholas Jungbauer, Warren Schubert","doi":"10.1177/19433875221128535","DOIUrl":"10.1177/19433875221128535","url":null,"abstract":"<p><strong>Study design: </strong>Cross-sectional database analysis.</p><p><strong>Objective: </strong>To define post-operative complication rates in facial fracture repair and to assess this data for patient characteristics which may be associated with post-operative complications.</p><p><strong>Methods: </strong>We performed a retrospective cohort analysis of the National Surgical Quality Improvement Program (NSQIP) database between January 1, 2015, and December 31, 2019. All patients included in this study sample must have (a) been ≥18 years old and (b) underwent surgical repair of a facial fracture during the study period by a plastic surgeon or otolaryngologist. Adverse outcomes at 30 days were characterized into four groups: superficial surgical site infection (SSI), deep SSI, organ space infection, and wound disruption.</p><p><strong>Results: </strong>In total, 2481 patients met the primary outcome of facial fracture. Among the four fracture types assessed, 1090 fractures (43.9%) were mandibular, 721 were zygomatic (29.1%), 638 were orbital (25.7%), and 32 (1.3%) were Lefort. Of the entire cohort, 25 patients (1.01%) experienced a superficial SSI, 14 patients (.56%) presented with a deep SSI, 25 fractures (1.01%) returned with an organ space infection, and 23 patients (.93%) experienced some type of wound disruption. Smokers had a significantly higher risk of superficial SSIs (<i>P</i> < .05) and organ space infections (<i>P</i> < .05).</p><p><strong>Conclusions: </strong>The majority of facial fracture patients do not experience post-operative complications. However, smokers and patients with diabetes mellitus were shown to be at an elevated risk of developing complications. Future research should further investigate this relationship and focus on developing interventions to improve post-operative outcomes.</p>","PeriodicalId":9453,"journal":{"name":"Bulletin of the Torrey Botanical Club","volume":"12 1","pages":"239-244"},"PeriodicalIF":0.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10638977/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90465376","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Do National Service Programs Improve Subjective Well-Being in Communities? 国家服务计划能否改善社区的主观幸福感?
Bulletin of the Torrey Botanical Club Pub Date : 2019-04-01 Epub Date: 2018-12-10 DOI: 10.1177/0275074018814883
Kristopher Velasco, Pamela Paxton, Robert W Ressler, Inbar Weiss, Lilla Pivnick
{"title":"Do National Service Programs Improve Subjective Well-Being in Communities?","authors":"Kristopher Velasco, Pamela Paxton, Robert W Ressler, Inbar Weiss, Lilla Pivnick","doi":"10.1177/0275074018814883","DOIUrl":"10.1177/0275074018814883","url":null,"abstract":"<p><p>Since the creation of Volunteers in Service to America (VISTA) in 1964 and AmeriCorps in 1993, a stated goal of national service programs has been to strengthen the overall health of communities across the United States. But whether national service programs have such community effects remains an open question. Using longitudinal cross-lagged panel and change-score models from 2005 to 2013, this study explores whether communities with national service programs exhibit greater subjective well-being. We use novel measures of subjective well-being derived from tweeted expressions of emotions, engagement, and relationships in 1,347 U.S. counties. Results show that national service programs improve subjective well-being primarily by mitigating threats to well-being and communities that exhibit more engagement are better able to attract national service programs. Although limited in size, these persistent effects are robust to multiple threats to inference and provide important new evidence on how national service improves communities in the United States.</p>","PeriodicalId":9453,"journal":{"name":"Bulletin of the Torrey Botanical Club","volume":"101 1","pages":"275-291"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10782458/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90653232","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Atlas Florae Europaeae : Distribution of Vascular Plants in Europe 欧洲植物图集:维管植物在欧洲的分布
Bulletin of the Torrey Botanical Club Pub Date : 2018-01-18 DOI: 10.2307/2997132
A. Kurtto, A. Sennikov, R. Lampinen
{"title":"Atlas Florae Europaeae : Distribution of Vascular Plants in Europe","authors":"A. Kurtto, A. Sennikov, R. Lampinen","doi":"10.2307/2997132","DOIUrl":"https://doi.org/10.2307/2997132","url":null,"abstract":"","PeriodicalId":9453,"journal":{"name":"Bulletin of the Torrey Botanical Club","volume":"117 1","pages":"65"},"PeriodicalIF":0.0,"publicationDate":"2018-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2307/2997132","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48617369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 90
The Need for an Interdisciplinary Approach to Norm Diffusion: The Case of Fair and Equitable Benefit-sharing. 规范扩散需要跨学科方法:公平公正的利益分享案例。
IF 2.3
Bulletin of the Torrey Botanical Club Pub Date : 2015-11-01 Epub Date: 2015-11-16 DOI: 10.1111/reel.12143
Louisa Parks, Elisa Morgera
{"title":"The Need for an Interdisciplinary Approach to Norm Diffusion: The Case of Fair and Equitable Benefit-sharing.","authors":"Louisa Parks, Elisa Morgera","doi":"10.1111/reel.12143","DOIUrl":"10.1111/reel.12143","url":null,"abstract":"<p><p>No systematic study discusses the evolution of fair and equitable benefit-sharing across various areas of international law (environment, human rights, oceans), as well as at different levels of regulation (regional and national laws and guidelines, private law contracts, transboundary codes of conduct, customary laws of indigenous peoples and local communities). This article explores the usefulness of an interdisciplinary approach to the study of norm diffusion for understanding how and why fair and equitable benefit-sharing is articulated in different sites. The article discusses mechanisms, actors and frames in norm diffusion, drawing on literature from sociology, international relations and law. The article uncovers underlying similarities in scholarship on norm diffusion across the disciplines considered. It also reflects on the value of an interdisciplinary approach that encourages legal scholars to consider the implications of power structures in the diffusion of law, while the nuances of legal knowledge may lead other social scientists to revisit accepted findings on norm diffusion. These findings appear particularly useful for informing an assessment of the potential of fair and equitable benefit-sharing to promote the conservation and sustainable use of natural resources in a fair and equitable manner in the face of power asymmetries.</p>","PeriodicalId":9453,"journal":{"name":"Bulletin of the Torrey Botanical Club","volume":"95 1","pages":"353-367"},"PeriodicalIF":2.3,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5144629/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90623411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Arabidopsis LOS5/ABA3 locus encodes a molybdenum cofactor sulfurase and modulates cold stress- and osmotic stress-responsive gene expression. 拟南芥 LOS5/ABA3 基因座编码一种钼辅助因子硫酸酶,并能调节冷胁迫和渗透胁迫响应基因的表达。
Bulletin of the Torrey Botanical Club Pub Date : 2001-09-01 DOI: 10.1105/tpc.010101
L Xiong, M Ishitani, H Lee, J K Zhu
{"title":"The Arabidopsis LOS5/ABA3 locus encodes a molybdenum cofactor sulfurase and modulates cold stress- and osmotic stress-responsive gene expression.","authors":"L Xiong, M Ishitani, H Lee, J K Zhu","doi":"10.1105/tpc.010101","DOIUrl":"10.1105/tpc.010101","url":null,"abstract":"<p><p>To understand low temperature and osmotic stress signaling in plants, we isolated and characterized two allelic Arabidopsis mutants, los5-1 and los5-2, which are impaired in gene induction by cold and osmotic stresses. Expression of RD29A-LUC (the firefly luciferase reporter gene under the control of the stress-responsive RD29A promoter) in response to cold and salt/drought is reduced in the los5 mutants, but the response to abscisic acid (ABA) remains unaltered. RNA gel blot analysis indicates that the los5 mutation reduces the induction of several stress-responsive genes by cold and severely diminishes or even completely blocks the induction of RD29A, COR15, COR47, RD22, and P5CS by osmotic stresses. los5 mutant plants are compromised in their tolerance to freezing, salt, or drought stress. los5 plants are ABA deficient, as indicated by increased transpirational water loss and reduced accumulation of ABA under drought stress in the mutant. A comparison with another ABA-deficient mutant, aba1, reveals that the impaired low-temperature gene regulation is specific to the los5 mutation. Genetic tests suggest that los5 is allelic to aba3. Map-based cloning reveals that LOS5/ABA3 encodes a molybdenum cofactor (MoCo) sulfurase. MoCo sulfurase catalyzes the generation of the sulfurylated form of MoCo, a cofactor required by aldehyde oxidase that functions in the last step of ABA biosynthesis in plants. The LOS5/ABA3 gene is expressed ubiquitously in different plant parts, and the expression level increases in response to drought, salt, or ABA treatment. Our results show that LOS5/ABA3 is a key regulator of ABA biosynthesis, stress-responsive gene expression, and stress tolerance.</p>","PeriodicalId":9453,"journal":{"name":"Bulletin of the Torrey Botanical Club","volume":"6 1","pages":"2063-83"},"PeriodicalIF":0.0,"publicationDate":"2001-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC139452/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90471670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dissolution of Ipomoea series Anisomerae (Convolvulaceae) 鸢尾科鸢尾科植物的溶出度
Bulletin of the Torrey Botanical Club Pub Date : 1997-04-01 DOI: 10.2307/2996581
D. Austin
{"title":"Dissolution of Ipomoea series Anisomerae (Convolvulaceae)","authors":"D. Austin","doi":"10.2307/2996581","DOIUrl":"https://doi.org/10.2307/2996581","url":null,"abstract":"AUISTIN, [). F (Department of Biological Sciences, Florida Atlantic LUniversity, Boca Raton, FL 33431). Dissolution of IPaOinOaC series Anisonierace (Convolvuilaceae). J. Torrey Bot. Club 124:140-159. 1997.-Since the Anisonmerae was proposed by House in 1908, all but three species have been move(i into other parts of the genus. Morphological study now indicates that these three species should be placed elsewhere. Ipaaomoca aniSO(nII(erS belongs in sect. Erpiponaoea. Iponoeaa squamaiosa and 1. lindlenii do not seemii to be closely related to each otheror to 1. anisomeres. Thus, this series was polyphyletic. The species were originally grouped together because o0 convergent evolution in sepal inequality. Placement is proposed foir all namles inclujded in 1908. The original species are tnow placed in Ipomaoea sect. Eriosperinum (ser. Batatas, ser. Eriospermnum, ser: Miraindinae); lpO))O('e sect Erpj)ipnomoca; Ipoanoea sect. Exogoniutn; Ipomaoca sect. Plharbitis ser. Tvriantllinae; to an Australian Ioainoca alliance (section unknown); and to the Old World genus Xenostegia. Several taxa confused with Ipomnoca anisomeres and 1. squanoasa are discussed. Ipomaoca pedicellaris is moved from ser. Setosae to sect. ErlpipIonoaca. Nine species are described and illustrated, including the Hawaiian endemic Ipotnoea tuboides (sect. Exoagonium), and a new Panamanianl endemic Ipomaoet eremionobroahai D. F Austin sp. nov. (sect. Eriospermum). A key is provided for identification. A new section and series are proposed for lpon)oea subg. Quaionclit sect. Trioloares J. A. McDonald, sect. nov., and Ipaomoea subg. Quarnoclit sect. Tricolores ser. Microsepalae D. F Aulstin, comb. inov.","PeriodicalId":9453,"journal":{"name":"Bulletin of the Torrey Botanical Club","volume":"124 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1997-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2307/2996581","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68408862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 25
Reproductive biology of the monoecious clonal shrub Taxus canadensis 雌雄同株无性系灌木加拿大红豆杉的生殖生物学研究
Bulletin of the Torrey Botanical Club Pub Date : 1996-12-15 DOI: 10.2307/2996301
P. Wilson, M. Buonopane, T. Allison
{"title":"Reproductive biology of the monoecious clonal shrub Taxus canadensis","authors":"P. Wilson, M. Buonopane, T. Allison","doi":"10.2307/2996301","DOIUrl":"https://doi.org/10.2307/2996301","url":null,"abstract":"WILSON, P. (Department of Biology, California State University, 18111 Nordhoff Street, Northridge, CA 91330-8303), M. BUONOPANE (Department of Biology, Bates College, Lewiston, ME 04240) AND T D. ALLISON (Department of Forestry and Wildlife, University of Massachusetts, Amherst, MA 01002). Reproductive biology of the monoecious clonal shrub Taxus canadensis. Bull. Torrey Bot. Club 123: 7-15 1996.-Strobilus production, pollination, and maturation were studied in Taxus canadensis, a procumbent clonally-spreading shrub. Plants that produced many cones had greater shoot growth; no obvious tradeoff between sexual effort and vegetative growth was observed. T canadensis is monoecious, but plants showed considerable variation in phenotypic gender. Because related species are dioecious, we hypothesize that T. canadensis evolved from a dioecious ancestor. Monoecy may have been favored as a means of assuring pollination via selfing; the proportion of ovules pollinated was positively correlated with the number of male cones on a plant. Selfing may be at the cost of inbreeding depression; 26% of the female cones aborted, about twice the percentage of the dioecious Taxus cuspidata. Application of nutrient fertilizer did not reduce the abortion percentage. Seed and aril maturation in T. canadensis occurred over a three month period, much more gradually than in T cuspidata. Removal of the seeds, probably by antagonistic rodents, was very rapid and thorough in T canadensis. Asynchronous ripening and monoecy may help reduce seed predation by rodents by reducing the conspicuousness of \"fruiting\" displays relative to the dioecious species.","PeriodicalId":9453,"journal":{"name":"Bulletin of the Torrey Botanical Club","volume":"9 1","pages":"7-15"},"PeriodicalIF":0.0,"publicationDate":"1996-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2307/2996301","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68405441","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 36
Effect of pollen competition on offspring quality at varying stages of the life cycle in Silene latifolia Poiret (Caryophyllaceae) 花粉竞争对石竹不同生命周期阶段子代质量的影响
Bulletin of the Torrey Botanical Club Pub Date : 1996-11-09 DOI: 10.2307/2996791
T. Lassere, S. B. Carroll, D. Mulcahy
{"title":"Effect of pollen competition on offspring quality at varying stages of the life cycle in Silene latifolia Poiret (Caryophyllaceae)","authors":"T. Lassere, S. B. Carroll, D. Mulcahy","doi":"10.2307/2996791","DOIUrl":"https://doi.org/10.2307/2996791","url":null,"abstract":"from the ovary. We performed an experiment in which we placed excess pollen at one of two distances from the ovary. We then compared seed, seedling, and adult characters of the progeny resulting from these two treatments. Pollen placement had a statistically significant effect on adult sex ratio, with progeny resulting from more intense pollen competition containing a statistical excess of males, and progeny resulting from less intense competition containing a nonsignificant excess of females. Pollen placement did not have a statistically significant effect on any of seven measures of offspring quality (seed number per fruit, mean seed mass, seedling emergence time, cotyledon area after two weeks, leaf area after four weeks, above-ground dry weight after six weeks, and days required to flower). Since one of our dependent variables (seedling emergence time) was found to be significantly affected by pollen competition in an earlier study, it appears that such traits may be as much influenced by parental, environmental, or population-level effects as by pollen competition.","PeriodicalId":9453,"journal":{"name":"Bulletin of the Torrey Botanical Club","volume":"123 1","pages":"175-179"},"PeriodicalIF":0.0,"publicationDate":"1996-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2307/2996791","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68411097","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 17
Distribution of Viola blanda in relation to within-habitat variation in canopy openness, soil phosphorus, and magnesium' 紫堇分布与生境内冠层开度、土壤磷、镁含量变化的关系
Bulletin of the Torrey Botanical Club Pub Date : 1996-10-07 DOI: 10.2307/2996776
C. Griffith
{"title":"Distribution of Viola blanda in relation to within-habitat variation in canopy openness, soil phosphorus, and magnesium'","authors":"C. Griffith","doi":"10.2307/2996776","DOIUrl":"https://doi.org/10.2307/2996776","url":null,"abstract":"GRIFTH, C. (School of Biological Sciences, University of Kentucky, Lexington, KY 40506). Distribution of Viola blanda in relation to within-habitat variation in canopy openness, soil phosphorus, and magnesium. Bull. Torrey Bot. Club 123: 281-285. 1996.-Abiotic resources in a deciduous forest often are patchily distributed, with different microsites having different resource levels. If plant growth and reproduction depends on access to these resources, then plants may occupy only the richer microsites within a habitat. In order to determine if the presence of individual ramets of Viola blanda Willd. (Violaceae) are correlated with microsite resource levels, I measured soil chemistry (pH, total N, P, K, Ca, Mg) and canopy openness at 100 random points and the nearest 100 points with V. blanda along a 600 m transect in the Cumberland Plateau in eastern Kentucky. A quadratic discriminant function in combination with a cross-validation method found that resource levels correctly classified 77.5% of the violet points and 55.2% of the random points. Wilcoxon signed-rank tests indicated that phosphorus concentrations and tree canopy openness were significantly higher at the violet points than at the random points. However, the random points had higher magnesium levels. Several mechanisms may explain this pattern, including differences in pollinator activity as a result of light levels, myrmecochory, clonal growth, or higher growth rates on microsites with higher resource levels.","PeriodicalId":9453,"journal":{"name":"Bulletin of the Torrey Botanical Club","volume":"123 1","pages":"281-285"},"PeriodicalIF":0.0,"publicationDate":"1996-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2307/2996776","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68411064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 17
Vegetation, biomass, and nitrogen pools in a spruce-fir forest of the Great Smoky Mountains National Park1 大烟山国家公园云杉林中的植被、生物量和氮池
Bulletin of the Torrey Botanical Club Pub Date : 1996-10-01 DOI: 10.2307/2996781
E. Pauley, S. Nodvin, N. Nicholas, A. Rose, T. B. Coffey, E. Drawer, T. Valley
{"title":"Vegetation, biomass, and nitrogen pools in a spruce-fir forest of the Great Smoky Mountains National Park1","authors":"E. Pauley, S. Nodvin, N. Nicholas, A. Rose, T. B. Coffey, E. Drawer, T. Valley","doi":"10.2307/2996781","DOIUrl":"https://doi.org/10.2307/2996781","url":null,"abstract":"high on low-elevation east-facing slopes near streams. Picea contained 71% of the live overstory N, while Abies contained less than 2%. Although Picea foliage comprised only 6% of live biomass, 37% of the total N content was in Picea needles. Overall, some species distributions reflect well-known landscape patterns (e.g., increasing Abies importance with elevation); distributions of other species (e.g., Picea and Betula) reflect smaller-scale topographic and possibly disturbance-oriented patterns. The watershed is large enough to encompass vegetation patterns at several spatial scales, all of which will influence N storage and dynamics.","PeriodicalId":9453,"journal":{"name":"Bulletin of the Torrey Botanical Club","volume":"28 1","pages":"318"},"PeriodicalIF":0.0,"publicationDate":"1996-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2307/2996781","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68410682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 28
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