title: Immunizations.
authors.affiliation: Department of Pediatrics, MUSC, Charleston 29425, USA.
authors.forename: G M
authors.initials: GM
authors.lastname: Johnson
mesh_terms: D015721:Diphtheria-Tetanus-Pertussis Vaccine / Q000266:history; D006509:Hepatitis B / Q000266:history / Q000517:prevention & control; D049673:History, 20th Century; D014481:United States; D014611:Vaccination / Q000266:history*
chemical_list: D015721:Diphtheria-Tetanus-Pertussis Vaccine