{"title":"[Survey on fertility in Guayaquil. I. Various characteristics of interviewed samples].","authors":"F Parra Gil, P Marangoni","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":76454,"journal":{"name":"Revista ecuatoriana de higiene y medicina tropical","volume":"25 1","pages":"115-26"},"PeriodicalIF":0.0000,"publicationDate":"1968-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista ecuatoriana de higiene y medicina tropical","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}