Parke, J C Clinical and immunologic responses to Haemophilus influenzae type b-tetanus toxoid conjugate vaccine in infants injected at 3, 5, 7, and 18 months of age. [electronic resource] - The Journal of pediatrics Feb 1991 - 184-90 p. digital Publication Type: Journal Article ISSN: 0022-3476 Standard No.: 10.1016/s0022-3476(05)80480-9 doi Subjects--Topical Terms: Antibodies, Bacterial--bloodBacterial Vaccines--administration & dosageHaemophilus Infections--prevention & controlHaemophilus VaccinesHaemophilus influenzae--immunologyHumansImmunoglobulins--analysisInfantMeningitis, Haemophilus--prevention & controlTetanus Toxoid--administration & dosageTwins