Multi-institutional clinical trials: 3-D conformal radiotherapy quality assurance. Guidelines in an NCI/RTOG study evaluating dose escalation in prostate cancer radiotherapy.
作者信息
Purdy J A, Harms W B, Michalski J, Cox J D
机构信息
Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, Mo., USA.