title: Ethnic factors in the pathogenesis of chronic otitis media in Israel. A preliminary investigation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001299:Audiometry; D001844:Bone Conduction; D002648:Child; D002781:Cholesteatoma / Q000453:epidemiology; D004427:Ear Diseases / Q000453:epidemiology; D005006:Ethnicity; D005260:Female; D006801:Humans; D007557:Israel; D008297:Male; D010033:Otitis Media / Q000453:epidemiology / Q000209:etiology*; D012737:Sex Factors; D014432:Tympanic Membrane