{"title":"Secondary Sex Ratio of Twin Birth in Korea, 2000-2018","authors":"S. H. Park, Jae Hyung Lee, D. Lim","doi":"10.22900/KPHR.2020.46.1.007","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":32306,"journal":{"name":"Public Health Research","volume":"46 1","pages":"79-85"},"PeriodicalIF":0.0000,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Public Health Research","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.22900/KPHR.2020.46.1.007","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}