The threshold of hearing in school children.
D000293:Adolescent; D000367:Age Factors; D001299:Audiometry; D001309:Auditory Threshold; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D012606:Scotland; D012737:Sex Factors; D013223:Statistics as Topic