[Studies on occupational deafness. 1. Subjective symptoms concerning auditory apparatus and various fatigue].
D003638:Deafness; D034381:Hearing Loss; D006317:Hearing Loss, Noise-Induced; D006801:Humans; D009784:Occupational Diseases; D014012:Tinnitus; D014717:Vertigo
ACOUSTIC TRAUMA; DEAFNESS; OCCUPATIONAL DISEASES; TINNITUS; VERTIGO