[Imported malaria in Leningrad in 1975-1977].
D000293:Adolescent; D000349:Africa; D001208:Asia; D006801:Humans; D008288:Malaria / Q000453:epidemiology*; D008297:Male; D010963:Plasmodium falciparum; D012426:Russia; D014195:Travel
O zavoznoĭ maliarii v Leningrade v 1975-1977.