From the Centers for Disease Control and Prevention. Recommendations of the Advisory Committee on Immunization Practices, the American Academy of Pediatrics, and the American Academy of Family Physicians: use of reminder and recall by vaccination providers to increase vaccination rates.
D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D017010:Reminder Systems; D014611:Vaccination / Q000706:statistics & numerical data*