The chronic ear: renewed argument.
D000293:Adolescent; D002648:Child; D002908:Chronic Disease; D004427:Ear Diseases / Q000145:classification* / Q000628:therapy; D005260:Female; D006801:Humans; D007633:Keratins / Q000494:pharmacology; D008297:Male; D008875:Middle Aged; D010031:Otitis / Q000145:classification* / Q000628:therapy
D007633:Keratins