[Gerontologie studies on the susceptibility to voice disorders in professional speakers].
D000367:Age Factors; D000368:Aged; D005260:Female; D006311:Hearing Disorders / Q000150:complications; D006801:Humans; D007830:Larynx / Q000502:physiology; D008297:Male; D008875:Middle Aged; D009790:Occupations; D014831:Voice
Gerontologische Untersuchungen zur Störungsanfälligkeit der Sprechstimme bei Berufssprechern