gastroduodenoscopy /-do̅o̅′ədenos″kəpē/ , inspection of the stomach and duodenum by means of a gastroscope passed through the oral cavity and esophagus.
gastroduodenoscopy /-do̅o̅′ədenos″kəpē/ , inspection of the stomach and duodenum by means of a gastroscope passed through the oral cavity and esophagus.