Efficacy of oral poliovaccine in infancy.
D000914:Antibodies, Viral / Q000032:analysis*; D004770:Enterovirus; D005243:Feces / Q000382:microbiology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008297:Male; D017955:Poliovirus / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage*
D000914:Antibodies, Viral; D011055:Poliovirus Vaccine, Oral