[Etiological study on the poliomyelitis epidemic in Hungary in 1957].
D058872:Epidemics; D006801:Humans; D006814:Hungary; D011051:Poliomyelitis; D017955:Poliovirus
POLIOMYELITIS VIRUS
Az 1957. évi hazai poliomyelitis járvány kóroktani vizsgálata.