A study of psychiatric illness in coal miners.
D003031:Coal; D006801:Humans; D007221:Industry; D008511:Medicine; D008906:Mining; D009784:Occupational Diseases; D009787:Occupational Medicine; D009790:Occupations; D011570:Psychiatry
D003031:Coal
INDUSTRY AND OCCUPATIONS/medicine; MINES and MINERS; PSYCHIATRY/in industry