{"title":"[Study of frequency of smoking during pregnancy, Ribeirao Preto, Sao Paulo].","authors":"M J Simoes","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":85422,"journal":{"name":"Revista de ciencias biomedicas","volume":"6 ","pages":"61-9"},"PeriodicalIF":0.0000,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista de ciencias biomedicas","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}