Valsalva maneuver to visualize the closed hypopharyngeal space during transoral endoscopy using a novel dedicated mouthpiece

Digestive Endoscopy,Volume 0, Issue ja, -Not available-.

Source: Digestive Endoscopy - October 15, 2018 Category: Gastroenterology Authors: Minoru Kato, Yoshito Hayashi, Tetsuo Takehara Source Type: research