[Epidemiological aspects of the problem of pollution control of water supplies].
D004197:Disease Reservoirs; D004756:Enterobacteriaceae Infections / Q000453:epidemiology*; D006801:Humans; D007410:Intestinal Diseases / Q000453:epidemiology*; D014586:USSR; D014871:Water Microbiology
Epidemiologicheskie aspekty problemy sanitarnoĭ okhrany vodoemov.