Presbyacusis. I. Comparison of manual and automatic thresholds.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001299:Audiometry; D001309:Auditory Threshold; D006311:Hearing Disorders; D006317:Hearing Loss, Noise-Induced; D006320:Hearing Tests; D006801:Humans; D008722:Methods; D008875:Middle Aged; D013016:Sound