[Social hygiene factors and the distribution patterns of intestinal infections].
D003141:Communicable Diseases / Q000453:epidemiology* / Q000266:history; D049673:History, 20th Century; D006801:Humans; D007410:Intestinal Diseases / Q000453:epidemiology* / Q000266:history; D012936:Social Medicine; D014586:USSR
Sotsial'no-gigienicheskie faktory i zakonomernosti rasprostraneniia kishechnykh infektsiĭ