The use of poliovirus vaccine live, oral (Sabin), trivalent, in metropolitan Toronto, 1962.
D006801:Humans; D011051:Poliomyelitis / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral; D014612:Vaccines
D011055:Poliovirus Vaccine, Oral; D014612:Vaccines
POLIOMYELITIS/immunology; VACCINES