Serological comparisons of approaches to polio vaccination in the Gambia.
D000914:Antibodies, Viral / Q000032:analysis; D005714:Gambia; D006801:Humans; D007117:Immunization, Secondary; D007223:Infant; D007273:Injections, Intramuscular; D017955:Poliovirus / Q000276:immunology*; D011054:Poliovirus Vaccine, Inactivated / Q000008:administration & dosage*; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage; D011897:Random Allocation; D014611:Vaccination / Q000379:methods*
D000914:Antibodies, Viral; D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral