gastrointestinal tract: clinical observations and results of endoscopic neodymium: yttrium-
aluminium-garnet laser therapy. Mayo Clinic Proc 1988; 63: 993-1003. 5. Foutch P, Sawer
R, Sanowski RA. Push enteroscopy for diagnosis of patients with gastrointestinal bleeding of
obscure origin. Gastrointest Endosc 1990; 36: 337-41. 6. Barkin JS, Phillips RS, Goldberg
RI, Reiner DK. Proximal jejunal enteroseopy utilizing a SIF-10, 165 em per oral endoscope …