[Premonitory syndrome and cardiac complications in pneumoconiosis in coal miners].
D003031:Coal; D003032:Coal Mining; D006321:Heart; D006331:Heart Diseases / Q000209:etiology*; D006801:Humans; D011009:Pneumoconiosis / Q000150:complications*; D013577:Syndrome
D003031:Coal
COAL MINING; HEART DISEASES/etiology; PNEUMOCONIOSIS/complications