On prevention of injurious effects of noise from centrigugal pumps on the nervous system and hearing in petroleum workers
D003638:Deafness / Q000517:prevention & control*; D006309:Hearing; D034381:Hearing Loss; D006801:Humans; D009462:Neurology; D009622:Noise; D009784:Occupational Diseases; D010578:Petroleum
D010578:Petroleum
DEAFNESS/prevention and control; NEUROLOGY; NOISE; OCCUPATIONAL DISEASES