title: Progress and challenges for a new combination vaccine composed of diphtheria, tetanus, acellular pertussis, and Haemophilus b conjugate.
authors.affiliation: Lederle-Praxis Biologicals, West Henrietta, New York 14586-9728, USA.
authors.forename: D V
authors.initials: DV
authors.lastname: Madore
mesh_terms: D015721:Diphtheria-Tetanus-Pertussis Vaccine; D018073:Haemophilus Vaccines; D006801:Humans; D007223:Infant; D008004:Licensure; D016920:Meningitis, Bacterial / Q000517:prevention & control; D010567:Pertussis Vaccine / Q000592:standards; D017778:Vaccines, Combined
chemical_list: D015721:Diphtheria-Tetanus-Pertussis Vaccine; D018073:Haemophilus Vaccines; D010567:Pertussis Vaccine; D017778:Vaccines, Combined