[Occurrence of occupational skin diseases in Czechoslovakia in the year 1971].
D003604:Czechoslovakia; D009783:Dermatitis, Occupational / Q000453:epidemiology* / Q000517:prevention & control; D006266:Health Education; D006801:Humans; D011482:Protective Devices; D012878:Skin Neoplasms / Q000453:epidemiology
Výskyt kozních nemocí z povolání v CSSR v roce 1971.