[THE WORK OF SANITARY EPIDEMIOLOGIC STATIONS IN INFECTIOUS DISEASE CENTERS].
D003140:Communicable Disease Control; D003141:Communicable Diseases; D004813:Epidemiology; D006801:Humans; D014586:USSR
COMMUNICABLE DISEASE CONTROL; EPIDEMIOLOGY; USSR
OPYT RABOTY SAN'EPIDSTANTSII V OCHAGAKH INFEKTSIONNYKH ZABOLEVANI I.