[The importance of vision tests for the industrial physician. Studies on 2291 workers in the brown coal mining industry].
W
W
HEINEN
R
R
TOUSSAINT
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G
ZERLETT
D003031:Coal; D003032:Coal Mining; D006801:Humans; D007221:Industry; D009787:Occupational Medicine; D010820:Physicians; D014787:Vision Tests
D003031:Coal
COAL MINING; INDUSTRIAL MEDICINE; VISION TESTS