title: The use of a flexible sigmoidoscope for endoscopic sclerotherapy of esophageal varices.
mesh_terms: D004932:Esophageal and Gastric Varices / Q000628:therapy*; D020701:Esophagoscopes; D012597:Sclerosing Solutions / Q000627:therapeutic use*; D020694:Sigmoidoscopes
chemical_list: D012597:Sclerosing Solutions