title: An analysis of three years' casualty statistics record of coal mines plant.
mesh_terms: D000062:Accidents, Occupational; D000328:Adult; D000367:Age Factors; D003032:Coal Mining; D006801:Humans; D006814:Hungary; D008297:Male; D008875:Middle Aged; D014947:Wounds and Injuries / Q000453:epidemiology / Q000209:etiology