title: Incidence of Haemophilus influenzae type b meningitis during 18 years of vaccine use: observational study using routine hospital data.
authors.affiliation: Helsinki University Children's Hospital, PO Box 281, 00029 HUS, Helsinki, Finland. heikki.peltola@hus.fi
authors.forename: Heikki
authors.initials: H
authors.lastname: Peltola
authors.forename: Eeva
authors.initials: E
authors.lastname: Salo
authors.forename: Harri
authors.initials: H
authors.lastname: Saxén
mesh_terms: D016667:Bacterial Capsules; D002675:Child, Preschool; D005387:Finland / Q000453:epidemiology; D018073:Haemophilus Vaccines; D019741:Haemophilus influenzae type b; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D008583:Meningitis, Haemophilus / Q000453:epidemiology* / Q000517:prevention & control; D011135:Polysaccharides, Bacterial
chemical_list: D018073:Haemophilus Vaccines; C044237:Haemophilus influenzae type b polysaccharide vaccine; D011135:Polysaccharides, Bacterial