title: Oral polio vaccination of children in the tropics. I. The poor seroconversion rates and the absence of viral interference.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D000917:Antibody Formation; D001431:Bacteriological Techniques; D002675:Child, Preschool; D004769:Enterovirus Infections / Q000150:complications / Q000382:microbiology; D005243:Feces / Q000382:microbiology; D006801:Humans; D007194:India; D007223:Infant; D009500:Neutralization Tests; D011051:Poliomyelitis / Q000517:prevention & control*; D017955:Poliovirus / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral / Q000592:standards; D014329:Tropical Climate; D014611:Vaccination; D014762:Viral Interference
chemical_list: D000914:Antibodies, Viral; D011055:Poliovirus Vaccine, Oral