[Therapeutic possibilities of a technic of cyclocobalt-therapy in cancers of the esophagus].
D003035:Cobalt; D003037:Cobalt Radioisotopes; D004938:Esophageal Neoplasms; D006801:Humans; D009369:Neoplasms; D011851:Radioactivity; D011878:Radiotherapy
D003037:Cobalt Radioisotopes; D003035:Cobalt
COBALT/radioactive; ESOPHAGUS/neoplasms; RADIOTHERAPY