[Sanitary epidemiologic service of land forces (1918-1919)].
Loktev
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D003140:Communicable Disease Control / Q000266:history* / Q000458:organization & administration; D003141:Communicable Diseases / Q000453:epidemiology / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008886:Military Hygiene / Q000266:history*; D012499:Sanitation / Q000266:history*; D014586:USSR