[Radiotherapy of cancer of the esophagus (studies on telecobalt-therapy 31st report)].
D000328:Adult; D000368:Aged; D003036:Cobalt Isotopes / Q000627:therapeutic use; D004938:Esophageal Neoplasms / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011867:Radioisotope Teletherapy
D003036:Cobalt Isotopes