title: From the Centers for Disease Control and Prevention. Vaccination coverage of 2-year-old children--United States, third quarter, 1993.
mesh_terms: D002675:Child, Preschool; D006801:Humans; D007223:Infant; D011159:Population Surveillance; D014481:United States; D014611:Vaccination / Q000706:statistics & numerical data* / Q000639:trends*