Mogan G R, Gottfried E B, Waye J D
Gastrointest Endosc. 1980 Nov;26(4):126-7. doi: 10.1016/s0016-5107(80)73300-x.
The small caliber peroral endoscope (GIF-P2) was efficient and safe in the detection of lesions in a series of 69 patients with acute upper gastrointestinal hemorrhage. The authors describe a technique of examination that they have found appropriate to this problem.