[The daytime-underground work syndrome in a coal mine of the Ruhr district with special reference to rheumatic diseases].
D003031:Coal; D006801:Humans; D007221:Industry; D008906:Mining; D009784:Occupational Diseases; D009790:Occupations; D012216:Rheumatic Diseases
D003031:Coal
INDUSTRY AND OCCUPATIONS; MINING; RHEUMATISM
Das Krankheitsbild des Untertagebetriebes einer Zeche im Ruhrgebiet unter besonderer Berücksichtigung der rheumatischen Erkrankungen.