Serological response of infants to poliomyelitis vaccine.
D007231:Infant, Newborn / Q000097:blood; D011051:Poliomyelitis / Q000276:immunology*; D014470:Umbilical Cord; D014612:Vaccines
D014612:Vaccines
INFANT, NEWBORN/blood in; POLIOMYELITIS/immunology; UMBILICAL CORD