title: [A study of the impact of the introduction of a vaccine into the immunization calendar].
authors.forename: Carmen Amela
authors.initials: CA
authors.lastname: Heras
mesh_terms: D006192:Haemophilus Infections / Q000517:prevention & control*; D018073:Haemophilus Vaccines / Q000627:therapeutic use*; D006801:Humans; D007115:Immunization Schedule
chemical_list: D018073:Haemophilus Vaccines