Department of Anesthesiology and Perioperative Medicine;
Tufts Medical Center;
Boston;
MA 02111;
United States;
The Gastroenterology/Hepatology Division;
Tufts Medical Center;
Boston;
MA 02111;
United States;
Critical Care Medicine;
Dartmouth-Hitchcock Medical Center;
Lebanon;
NH 03756;
United States;
Tufts University School of Dental Medicine;
Boston;
MA 02111;
United States;
Tufts University School of Medicine;
Boston;
MA 02111;
United States;
内视镜的超声; 内视镜后退 cholangiopancreatography; 内视镜检查法; 镇静; 麻醉; 氧化; 高流动鼻音氧;