[Hearing changes by age].
D000328:Adult; D000368:Aged; D000375:Aging; D001299:Audiometry; D001309:Auditory Threshold; D005260:Female; D006309:Hearing; D006311:Hearing Disorders / Q000453:epidemiology / Q000503:physiopathology; D006320:Hearing Tests; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013016:Sound; D013060:Speech