Response to the letter of Dr. Cohen.
W R
WR
Sigmon
D015179:Colorectal Neoplasms / Q000532:radiotherapy*; D016889:Endometrial Neoplasms / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D010388:Pelvis / Q000528:radiation effects*; D011878:Radiotherapy / Q000379:methods