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