No abstract available
MeSH terms
-
Antibodies, Viral / analysis*
-
Antibody Formation
-
Humans
-
Infant
-
Infant, Newborn
-
Infant, Premature*
-
Poliomyelitis / prevention & control
-
Poliovirus Vaccine, Oral / administration & dosage
-
Poliovirus Vaccine, Oral / immunology*
Substances
-
Antibodies, Viral
-
Poliovirus Vaccine, Oral