{"title":"Monitoring of the oral contraceptive 17-alpha-ethinyloestradiol-17 beta in human plasma by isotopic-dilution mass spectrometry.","authors":"L Siekmann, A Siekmann, H Breuer","doi":"10.1007/BF00482316","DOIUrl":"https://doi.org/10.1007/BF00482316","url":null,"abstract":"","PeriodicalId":84773,"journal":{"name":"Fortpflanzung, Besamung, und Aufzucht der Haustiere","volume":"290 ","pages":"159-60"},"PeriodicalIF":0.0,"publicationDate":"1978-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF00482316","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22003055","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}
{"title":"[Arbitrary influence on sex by sedimented bull sperm. Results of a large-scale test].","authors":"J Knaak","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":84773,"journal":{"name":"Fortpflanzung, Besamung, und Aufzucht der Haustiere","volume":"4 4-5","pages":"279-82"},"PeriodicalIF":0.0,"publicationDate":"1968-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22024140","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}