[Frequency of occupational skin diseases in Czechoslovakia in the years 1965-1967].
D003604:Czechoslovakia; D009783:Dermatitis, Occupational / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D007883:Legislation, Medical
Výskyt kozních nemocí z povolání v Ceskoslovensku v letech 1965-1967.