Response of 3-months-old infants to 3 doses of trivalent oral poliomyelitis vaccine.
D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D011051:Poliomyelitis; D011055:Poliovirus Vaccine, Oral
D011055:Poliovirus Vaccine, Oral
IMMUNIZATION SCHEDULE; POLIOVIRUS VACCINE, ORAL