Childhood immunization: opportunities to improve immunization rates at lower cost.
Bocchino
C
C
D002662:Child Health Services / Q000331:legislation & jurisprudence*; D002675:Child, Preschool; D006801:Humans; D007114:Immunization; D007223:Infant; D011314:Preventive Health Services / Q000331:legislation & jurisprudence; D014481:United States