Immunizations.
Johnson
G M
GM
Department of Pediatrics, MUSC, Charleston 29425, USA.
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*
D015721:Diphtheria-Tetanus-Pertussis Vaccine