Ohkawa T, Morita K
Dept. of Radiology, Tokyo Women's Medical University.
Gan To Kagaku Ryoho. 2000 Jul;27(8):1139-43.
The Japanese Radiation Oncology Study Group (GROSG) which conducts multi-center trials, was organized in July, 1998 in order to establish standards' for radiation therapy. These standards must be based on the results of high quality trials, and the quality of radiotherapy must be assured in each hospital.
开展多中心试验的日本放射肿瘤学研究组（GROSG）于1998年7月成立，目的是确立放射治疗的标准。这些标准必须基于高质量试验的结果，并且每家医院的放射治疗质量都必须得到保证。
