title: Are Hib booster vaccinations redundant?
authors.forename: O
authors.initials: O
authors.lastname: Böhm
authors.forename: R
authors.initials: R
authors.lastname: von Kries
mesh_terms: D002675:Child, Preschool; D005858:Germany; D018073:Haemophilus Vaccines / Q000008:administration & dosage*; D006801:Humans; D017589:Immunization Programs; D007115:Immunization Schedule; D007117:Immunization, Secondary; D007251:Influenza, Human / Q000517:prevention & control*; D006113:United Kingdom
chemical_list: D018073:Haemophilus Vaccines