Jones, A E Durability of immunity to diphtheria, tetanus and poliomyelitis after a three dose immunization schedule completed in the first eight months of life. [electronic resource] - Vaccine Aug 1989 - 300-2 p. digital Publication Type: Journal Article ISSN: 0264-410X Standard No.: 10.1016/0264-410x(89)90189-8 doi Subjects--Topical Terms: Antibodies, Viral--analysisDiphtheria--immunologyDiphtheria Toxoid--administration & dosageDiphtheria-Tetanus VaccineDiphtheria-Tetanus-Pertussis Vaccine--administration & dosageDrug Combinations--administration & dosageHumansImmunization ScheduleInfantInfant, NewbornPoliomyelitis--immunologyPoliovirus Vaccine, Oral--administration & dosageTetanus--immunologyTetanus Toxoid--administration & dosage