title: Endoscopic laser or pure alcohol hemostasis for upper gastrointestinal hemorrhage.
authors.forename: K L
authors.initials: KL
authors.lastname: Wu
authors.forename: T C
authors.initials: TC
authors.lastname: Cheng
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D004378:Duodenal Diseases / Q000601:surgery / Q000628:therapy*; D004384:Duodenoscopy; D000431:Ethanol / Q000008:administration & dosage / Q000627:therapeutic use*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000601:surgery / Q000628:therapy*; D005773:Gastroscopy; D006489:Hemostatic Techniques; D006801:Humans; D053685:Laser Therapy; D008028:Light Coagulation / Q000379:methods; D008297:Male; D008875:Middle Aged; D013272:Stomach Diseases / Q000601:surgery / Q000628:therapy*
chemical_list: D000431:Ethanol