title: Therapeutic endoscopy and bleeding ulcers: methodology.
authors.affiliation: Division of Gastroenterology, Georgetown University, Washington, D.C. 20007.
authors.forename: S B
authors.initials: SB
authors.lastname: Benjamin
mesh_terms: D002986:Clinical Trials as Topic; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D006489:Hemostatic Techniques; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000628:therapy*; D012107:Research Design