title: An endoesophageal irradiation technique using iridium 192.
mesh_terms: D001918:Brachytherapy / Q000379:methods; D004938:Esophageal Neoplasms / Q000532:radiotherapy*; D006801:Humans; D007495:Iridium / Q000627:therapeutic use*; D011868:Radioisotopes / Q000627:therapeutic use*
chemical_list: D011868:Radioisotopes; D007495:Iridium