Phoneme discrimination in older persons under varying signal-to-noise conditions.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001307:Auditory Perception; D001309:Auditory Threshold; D004192:Discrimination, Psychological; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009622:Noise; D010700:Phonetics; D013060:Speech