[Apropos of 2 technics for localization of neoplastic stenosis of the esophagus in cobalt-teletherapy application].
D003035:Cobalt; D003037:Cobalt Radioisotopes; D003251:Constriction, Pathologic; D004938:Esophageal Neoplasms; D006801:Humans; D010829:Physiological Phenomena; D011851:Radioactivity
D003037:Cobalt Radioisotopes; D003035:Cobalt
COBALT/radioactive; ESOPHAGUS/neoplasms