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Population reports. Series I, Periodic abstinence最新文献

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Periodic abstinence: how well do new approaches work? 周期性禁欲:新方法的效果如何?
Population reports. Series I, Periodic abstinence Pub Date : 1981-09-01
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引用次数: 0
Periodic abstinence: how well do new approaches work? 周期性禁欲:新方法的效果如何?
Population reports. Series I, Periodic abstinence Pub Date : 1981-09-01
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引用次数: 0
Sex preselection--not yet practical. 性别预选——还不现实。
Population reports. Series I, Periodic abstinence Pub Date : 1975-05-01
W Rinehart
{"title":"Sex preselection--not yet practical.","authors":"W Rinehart","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":76338,"journal":{"name":"Population reports. Series I, Periodic abstinence","volume":" 2","pages":"21-32"},"PeriodicalIF":0.0,"publicationDate":"1975-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11448709","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: 0
Birth control without contraceptives. 没有避孕措施的节育。
Population reports. Series I, Periodic abstinence Pub Date : 1974-06-01
C Ross, P T Piotrow
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引用次数: 0
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