PEPTIC ULCER AND PULMONARY DISEASE IN COAL MINERS.
D000434:Alcoholic Beverages; D003031:Coal; D003032:Coal Mining; D004381:Duodenal Ulcer; D006801:Humans; D008171:Lung Diseases; D009784:Occupational Diseases; D010437:Peptic Ulcer; D011009:Pneumoconiosis; D013902:Radiography, Thoracic; D012129:Respiratory Function Tests; D012907:Smoking; D013223:Statistics as Topic; D013312:Stress, Physiological; D014026:Nicotiana
D003031:Coal
ALCOHOLIC BEVERAGES; COAL MINING; DUODENAL ULCER; LUNG DISEASES; OCCUPATIONAL DISEASES; PEPTIC ULCER; PNEUMOCONIOSIS; RESPIRATORY FUNCTION TESTS; SMOKING; STATISTICS; STRESS; THORACIC RADIOGRAPHY; TOBACCO