[On the scientific and practical work at the sanitary epidemiological centers in the Sverdlovsk district].
D003140:Communicable Disease Control; D006801:Humans; D009787:Occupational Medicine; D011634:Public Health; D012426:Russia; D012572:School Health Services
O nauchno-prakticheskoĭ rabote v sanépidstantsiiakh Sverdlovskoĭ oblasti.