title: Prophylactic injection sclerotherapy for esophageal varices: a critical appraisal.
mesh_terms: D002986:Clinical Trials as Topic; D004724:Endoscopy; D004932:Esophageal and Gastric Varices / Q000517:prevention & control*; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control*; D006801:Humans; D012189:Retrospective Studies; D012307:Risk Factors; D012597:Sclerosing Solutions / Q000627:therapeutic use*
chemical_list: D012597:Sclerosing Solutions