Sander, R The water jet-guided Nd:YAG laser in the treatment of gastroduodenal ulcer with a visible vessel. A randomized controlled and prospective study. [electronic resource] - Endoscopy Sep 1989 - 217-20 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0013-726X Standard No.: 10.1055/s-2007-1012952 doi Subjects--Topical Terms: AgedFemaleHumansLasersLight Coagulation--instrumentationMalePeptic Ulcer--surgeryPeptic Ulcer Hemorrhage--surgeryProspective StudiesRandomized Controlled Trials as Topic