title: ICD-9 V codes.
authors.forename: C R
authors.initials: CR
authors.lastname: Bogardus
mesh_terms: D000043:Abstracting and Indexing; D008499:Medical Records / Q000145:classification*; D018787:Radiation Oncology / Q000145:classification*; D011878:Radiotherapy / Q000145:classification*; D014481:United States