title: Percutaneous transhepatic occlusion versus peroesophageal injection sclerotherapy for bleeding oesophageal varices.
mesh_terms: D004621:Embolization, Therapeutic / Q000009:adverse effects; D004932:Esophageal and Gastric Varices / Q000628:therapy*; D006471:Gastrointestinal Hemorrhage / Q000628:therapy; D006801:Humans; D012597:Sclerosing Solutions / Q000627:therapeutic use*
chemical_list: D012597:Sclerosing Solutions