Health and nutritional status of heavy workers.
D000886:Anthropometry; D003032:Coal Mining; D003604:Czechoslovakia; D006306:Health Surveys; D006801:Humans; D008297:Male; D009749:Nutrition Surveys; D009765:Obesity / Q000453:epidemiology; D009784:Occupational Diseases / Q000453:epidemiology; D009787:Occupational Medicine