TY - GEN AU - Pollak,O AU - Power,D J AU - Bundred,P AU - Joosting,A C TI - Serum antibody levels after immunization with trivalent oral poliovirus vaccine SN - 0256-9574 PY - 1980///0514 KW - Antibodies KW - analysis KW - Evaluation Studies as Topic KW - Female KW - Humans KW - Immunization Schedule KW - Infant KW - Male KW - Poliovirus Vaccine, Oral KW - administration & dosage KW - Time Factors N1 - Publication Type: Journal Article ER -