Underground coal mine injuries.
D000062:Accidents, Occupational; D000328:Adult; D003032:Coal Mining; D006801:Humans; D007629:Kentucky; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000209:etiology*; D010388:Pelvis / Q000293:injuries; D011859:Radiography; D013124:Spinal Injuries / Q000209:etiology; D014947:Wounds and Injuries / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology