[Role of mass preventive examinations of workers in the organization of pyoderma control in a metallurgic plant in Leningrad].
D003872:Dermatitis; D009783:Dermatitis, Occupational / Q000453:epidemiology*; D006801:Humans; D008669:Metallurgy; D011711:Pyoderma / Q000453:epidemiology*
OCCUPATIONAL DERMATITIS/epidemiology; PYODERMA/epidemiology