[COBALT THERAPY OF CANCER OF THE RECTUM].
D003035:Cobalt; D003036:Cobalt Isotopes; D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy*; D012004:Rectal Neoplasms; D012007:Rectum
D003036:Cobalt Isotopes; D003035:Cobalt
COBALT ISOTOPES; NEOPLASM RADIOTHERAPY; RECTAL NEOPLASMS
COBALTOTERAPIA DEL C'ANCER DE RECTO.