Back to the future.
Imaging and Radiation Oncology Services, Kaweah Delta Health Care District, Visalia, CA, USA. gahtyes@aol.com
Gordon Ah
GA
Tye
D004059:Diffusion of Innovation; D049673:History, 20th Century; D049674:History, 21st Century; D011871:Radiology / Q000266:history* / Q000295:instrumentation; D014481:United States