title: [Chronic secretory catarrh of the middle ear in childhood. 1].
mesh_terms: D000818:Animals; D002415:Cats; D002648:Child; D002908:Chronic Disease; D003937:Diagnosis, Differential; D004285:Dogs; D004432:Ear, Middle / Q000601:surgery; D005122:Exudates and Transudates; D006168:Guinea Pigs; D006801:Humans; D009092:Mucous Membrane / Q000503:physiopathology; D010033:Otitis Media / Q000175:diagnosis / Q000201:enzymology / Q000503:physiopathology / Q000601:surgery; D009626:Terminology as Topic
vernacular_title: Der chronische sekretorische Mittelohrkatarrh im Kindesalter. 1.