{"title":"[Frequency of nasal sinus changes in coal mine workers of the Western Lower Rhine region].","authors":"H HOFFMANN, G WORTH","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":78102,"journal":{"name":"Beitrage zur Silikose-Forschung","volume":"56 ","pages":"27-39"},"PeriodicalIF":0.0000,"publicationDate":"1958-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Beitrage zur Silikose-Forschung","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}