title: CPT 2009. Out with the old, in with the new.
authors.forename: Cindy
authors.initials: C
authors.lastname: Hughes
mesh_terms: D039702:Current Procedural Terminology; D005568:Forms and Records Control / Q000191:economics / Q000379:methods / Q000639:trends; D006801:Humans; D007224:Infant Care / Q000191:economics; D007231:Infant, Newborn; D007267:Injections / Q000191:economics; D007344:Insurance Claim Reporting / Q000145:classification* / Q000639:trends*; D014481:United States