title: A failed attempt to implant radioactive AU-198 seeds in canine gastric and colonic mucosa using flexible fibroptic endoscopes and a flexible injector system.
mesh_terms: D000818:Animals; D001918:Brachytherapy / Q000379:methods*; D004285:Dogs; D005336:Fiber Optic Technology / Q000295:instrumentation*; D005770:Gastrointestinal Neoplasms / Q000532:radiotherapy*; D006050:Gold Radioisotopes / Q000008:administration & dosage*
chemical_list: D006050:Gold Radioisotopes