Letter: The effect of breast feeding on the antibody response of infants to trivalent oral poliovirus vaccine.
D000917:Antibody Formation; D001942:Breast Feeding; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral
D011055:Poliovirus Vaccine, Oral