NOISE INDUCED HEARING LOSS AMONGST ENGINEROOM PERSONNEL ON BOARD NORWEGIAN MERCHANT SHIPS.
D003638:Deafness; D034381:Hearing Loss; D006317:Hearing Loss, Noise-Induced; D006801:Humans; D009326:Naval Medicine; D009664:Norway; D009784:Occupational Diseases; D012767:Ships; D013223:Statistics as Topic
ACOUSTIC TRAUMA; DEAFNESS; NAVAL MEDICINE; NORWAY; OCCUPATIONAL DISEASES; STATISTICS