{"title":"[Results of studies on the occurrence of chronic bronchitis in diseases of the upper respiratory tract].","authors":"C Brasch, K Dietzel, B Gerth, R Nowak","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":78004,"journal":{"name":"Allergie und Asthma","volume":"15 4","pages":"287-90"},"PeriodicalIF":0.0000,"publicationDate":"1969-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Allergie und Asthma","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}