[Hearing levels in a group of telephone operators].
D000328:Adult; D001299:Audiometry; D006317:Hearing Loss, Noise-Induced / Q000175:diagnosis; D006801:Humans; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology*; D013689:Telephone
Starea auzului la un lot de operatoare telefoniste