Hearing loss in elementary school children in Lebanon.
D000293:Adolescent; D001299:Audiometry; D002648:Child; D003638:Deafness / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology / Q000517:prevention & control; D005260:Female; D006801:Humans; D007861:Lebanon; D008297:Male; D008403:Mass Screening; D011446:Prospective Studies; D014432:Tympanic Membrane / Q000473:pathology