TY - GEN AU - Wenger,J D TI - Epidemiology of Haemophilus influenzae type b disease and impact of Haemophilus influenzae type b conjugate vaccines in the United States and Canada SN - 0891-3668 PY - 1998///1222 KW - Canada KW - epidemiology KW - Child, Preschool KW - Haemophilus Infections KW - Haemophilus Vaccines KW - administration & dosage KW - Haemophilus influenzae type b KW - immunology KW - Humans KW - Infant KW - United States KW - Vaccination KW - statistics & numerical data KW - Vaccines, Conjugate N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00006454-199809001-00008 ER -