title: 1993 ASTRO presidential address: response to the challenge of a changing health care environment.
authors.affiliation: Department of Radiation Oncology, Medical College of Wisconsin, Milwaukee 53226.
authors.forename: J F
authors.initials: JF
authors.lastname: Wilson
mesh_terms: D004501:Education, Medical / Q000191:economics; D017048:Health Care Costs; D008495:Medical Oncology / Q000191:economics; D009369:Neoplasms / Q000532:radiotherapy; D015642:Radiology, Interventional / Q000191:economics / Q000193:education; D014481:United States