A pediatrician's view. Some science and history behind our vaccine schedule.
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Altemeier
D002648:Child; D002675:Child, Preschool; D015721:Diphtheria-Tetanus-Pertussis Vaccine / Q000008:administration & dosage*; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D008297:Male; D012586:Science; D014611:Vaccination / Q000266:history
D015721:Diphtheria-Tetanus-Pertussis Vaccine