Using the overtube as a mouth guard for endoscopic band ligation of esophageal varices.
Kadayifci
A
A
Dept. of Internal Medicine, Hacettepe University Medical School, Ankara, Turkey.
Oksuzoglu
G
G
Sivri
B
B
Arslan
M
M
D004724:Endoscopy; D004932:Esophageal and Gastric Varices / Q000601:surgery*; D006801:Humans; D008026:Ligation / Q000379:methods