title: Deafness among the urban community--an epidemiological survey at Lucknow (U.P.).
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003638:Deafness / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D008875:Middle Aged; D012959:Socioeconomic Factors; D014505:Urban Population