{"title":"Extra-thoracic egg-shell calcifications in silicosis.","authors":"A A POLACHEK","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":78976,"journal":{"name":"Tuberculology and thoracic diseases","volume":"20 ","pages":"110-1"},"PeriodicalIF":0.0000,"publicationDate":"1961-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tuberculology and thoracic diseases","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}