[Attemp at pre-operative irradiation in the treatment of rectal carcinoma].
D000230:Adenocarcinoma / Q000532:radiotherapy*; D000368:Aged; D003036:Cobalt Isotopes / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011300:Preoperative Care; D012004:Rectal Neoplasms / Q000532:radiotherapy* / Q000601:surgery
D003036:Cobalt Isotopes