
Hib antibody responses in infants following diphtheria, tetanus, acellular pertussis, and conjugated Haemophilus influenzae type b (Hib) combination vaccines with decreasing amounts of tetanus toxoid
Keywords: Hib; Haemophilus influenzae type b; TT; tetanus toxoid; MBL; Massachusetts Biologic Laboratories; mDTaP; MBL diphtheria, tetanus, and acellular pertussis; mHib; tetanus-conjugated MBL Haemophilus influenzae type b vaccine; DTaPH; diphtheria, tetanus, and