TRIVALENT ORAL POLIO VACCINE: CLINICAL TRIAL OF A NEW FORMULATION.
D000917:Antibody Formation; D002626:Chemistry, Pharmaceutical; D006801:Humans; D011051:Poliomyelitis; D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
ANTIBODY FORMATION; POLIOVIRUS VACCINE, ORAL