title: [Occupational accidents in the Aachen bituminous coal mining district--comparative study of the years 1970 and 1980].
mesh_terms: D000062:Accidents, Occupational; D003032:Coal Mining; D005860:Germany, West; D006801:Humans; D014947:Wounds and Injuries / Q000453:epidemiology
vernacular_title: Arbeitsunfälle im Steinkohle-Bergbau-Revier Aachen--Vergleichende Untersuchung der Jahrgänge 1970 und 1980.