title: 3-D radiation treatment planning: a new era.
authors: Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, Mo., USA.
authors: J A
authors: JA
authors: Purdy
mesh_terms: D005376:Financial Management; D005544:Forecasting; D006801:Humans; D009316:National Institutes of Health (U.S.); D009369:Neoplasms / Q000532:radiotherapy; D011879:Radiotherapy Dosage; D011880:Radiotherapy Planning, Computer-Assisted / Q000191:economics / Q000379:methods / Q000639:trends; D014481:United States