Giving immunization a boost.
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Georgia Chapter of the American Academy of Pediatrics, USA.
D000293:Adolescent; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007114:Immunization / Q000191:economics / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data*; D007223:Infant; D014481:United States