TY - GEN AU - SERPA-FLOREZ,F AU - MALDONADO-ROMERO,D AU - ARGUELLO-PINZON,A AU - BAHAMON-SOTO,A AU - PINEROS-BERNAL,H TI - MASS IMMUNIZATION OF CHILDREN WITH ORAL, TRIVALENT POLIOVIRUS VACCINE (LEDERLE STRAINS) SN - 0031-4005 PY - 1996///1201 KW - Antibody Formation KW - Child KW - Colombia KW - Humans KW - Infant KW - Mass Vaccination KW - Poliomyelitis KW - Poliovirus Vaccine, Oral KW - Sprains and Strains KW - Vaccination N1 - Publication Type: Journal Article ER -