[Topical problems of infectious diseases in a high natural and man-made loaded area].
Vereshchagin
N N
NN
D003141:Communicable Diseases / Q000191:economics / Q000453:epidemiology* / Q000382:microbiology*; D006801:Humans; D012424:Rural Population / Q000706:statistics & numerical data*; D012426:Russia / Q000453:epidemiology; D014505:Urban Population / Q000706:statistics & numerical data*