[Epidemiology of Heine-Medin disease in nurseries in Warsaw during 1953].
D006801:Humans; D007223:Infant; D009724:Nurseries, Infant; D011051:Poliomyelitis / Q000453:epidemiology*
POLIOMYELITIS/epidemiology
Epidemiologiczne opracowanie zachorowań na cho robe Heinego-Medina w źłobkach Warszawy w 1953 r.