{"title":"Methods in medical research. Volume 12.","authors":"R. Olson","doi":"10.1001/jama.1952.02930110094031","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":78443,"journal":{"name":"Methods in medical research","volume":"1216 16","pages":""},"PeriodicalIF":0.0000,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1001/jama.1952.02930110094031","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Methods in medical research","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1001/jama.1952.02930110094031","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}