Endoscopic examination, therapy or surgery of the digestive tract.

Synonyms: Endoscopies, Digestive System, Esophagogastroduodenoscopy, Procedure, Endoscopic, Digestive System, Surgical, Endoscopic, Digestive System, Surgical Procedure, Procedures, Endoscopic, Digestive System, Surgical, Endoscopic, Digestive System, Surgery, Surgical Procedure, Endoscopic, Digestive System, Digestive System Endoscopy, Digestive System Endoscopic Surgical Procedures, Surgery, Digestive System Endoscopic, Esophagogastroduodenoscopies, Surgery, Endoscopic, Digestive System, Surgical Procedures, Endoscopic, Digestive System, Procedures, Digestive System, Endoscopic, Surgical, Digestive System Endoscopies, Endoscopy, Digestive System, Digestive System Endoscopic Surgery, Procedure, Digestive System, Endoscopic, Surgical