[Organization of sanitary-epidemiologic service under the direction of the First People's Commissar of the Public Health of the RSFSR (1918-1930)].
D004813:Epidemiology; D006801:Humans; D006920:Hygiene; D014586:USSR
Organizatsii sanitarno-epidemiologicheskoĭ sluzhby pod rukovodstvom Pervogo Narkoma Zdravookhraneniia RSFSR