Neutralization test survey with three types of poliomyelitis viruses in children of San Francisco, Mexico City and Guam.
D002648:Child; D003625:Data Collection; D006141:Guam; D006801:Humans; D008800:Mexico; D009500:Neutralization Tests; D011051:Poliomyelitis / Q000276:immunology*; D017955:Poliovirus; D012495:San Francisco
POLIOMYELITIS/immunology