{"title":"[Progress in the field of obstetrics in Mexico during last 50 years].","authors":"I ESPINOSA Y DE LOS REYES","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":86205,"journal":{"name":"Revista de medicina y ciencias afines","volume":"10 116","pages":"272-82"},"PeriodicalIF":0.0000,"publicationDate":"1952-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista de medicina y ciencias afines","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}