title: Challenges for licensure of new diphtheria, tetanus toxoid, acellular pertussis (DTaP) combination vaccines: counterpoint.
authors.affiliation: Department of Pediatrics, Vanderbilt University College of Medicine, Nashville, TN, USA.
authors.forename: K M
authors.initials: KM
authors.lastname: Edwards
authors.forename: M D
authors.initials: MD
authors.lastname: Decker
mesh_terms: D015721:Diphtheria-Tetanus-Pertussis Vaccine / Q000008:administration & dosage*; D017277:Drug Approval / Q000331:legislation & jurisprudence*; D006801:Humans; D007109:Immunity; D007223:Infant; D014481:United States; D014611:Vaccination / Q000331:legislation & jurisprudence; D017778:Vaccines, Combined / Q000008:administration & dosage
chemical_list: D015721:Diphtheria-Tetanus-Pertussis Vaccine; D017778:Vaccines, Combined