{"title":"[Ultrasonic observation on early pregnancy in patients using IUD].","authors":"Z M Han","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":85518,"journal":{"name":"Sheng zhi yu bi yun = Reproduction and contraception","volume":"7 2","pages":"67-8, 62"},"PeriodicalIF":0.0000,"publicationDate":"1987-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Sheng zhi yu bi yun = Reproduction and contraception","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
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