title: Haemophilus influenzae type b vaccine efficacy in the United States.
authors.affiliation: Department of Pediatrics and Communicable Diseases, C. S. Mott Children's Hospital, University of Michigan Medical Center, Ann Arbor.
authors.forename: J R
authors.initials: JR
authors.lastname: Gilsdorf
mesh_terms: D016667:Bacterial Capsules; D001428:Bacterial Vaccines / Q000276:immunology; D002675:Child, Preschool; D006192:Haemophilus Infections / Q000517:prevention & control*; D018073:Haemophilus Vaccines; D006193:Haemophilus influenzae / Q000276:immunology; D006801:Humans; D011135:Polysaccharides, Bacterial; D014481:United States
chemical_list: D001428:Bacterial Vaccines; D018073:Haemophilus Vaccines; C044237:Haemophilus influenzae type b polysaccharide vaccine; D011135:Polysaccharides, Bacterial