title: A comparative approach to disability morbidity in the deep working plant at "Vasas-Petöfi" shaft of the "Mecsek" coal mines.
mesh_terms: D000041:Absenteeism; D000328:Adult; D003032:Coal Mining; D006801:Humans; D006814:Hungary; D009784:Occupational Diseases / Q000453:epidemiology*; D013997:Time Factors