基于韩国首尔针对口服避孕药妇女的方案，对避孕方法的使用有效性和延长使用有效性进行研究。

{"title":"基于韩国首尔针对口服避孕药妇女的方案，对避孕方法的使用有效性和延长使用有效性进行研究。","authors":"Kwon E-h, Park T-r, A Kang H-j Et","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":83885,"journal":{"name":"Ren kou xue kan / Kuo Li Tai-Wan Ta Hsueh","volume":"12 ","pages":"85-107"},"PeriodicalIF":0.0000,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A study on use-effectiveness and extended use-effectiveness of contraceptive methods based on a program directed towards women having taken oral contraceptives in Seoul, Korea.\",\"authors\":\"Kwon E-h, Park T-r, A Kang H-j Et\",\"doi\":\"\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\",\"PeriodicalId\":83885,\"journal\":{\"name\":\"Ren kou xue kan / Kuo Li Tai-Wan Ta Hsueh\",\"volume\":\"12 \",\"pages\":\"85-107\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1971-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Ren kou xue kan / Kuo Li Tai-Wan Ta Hsueh\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ren kou xue kan / Kuo Li Tai-Wan Ta Hsueh","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}