title: From the Centers for Disease Control and Prevention. Progress in development of immunization registries--United States, 1999.
mesh_terms: D002675:Child, Preschool; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data*; D007223:Infant; D012042:Registries / Q000706:statistics & numerical data*; D014481:United States