[Endoscopic induction of electromyelography of the lower esophagogastric junction].
D004576:Electromyography / Q000379:methods*; D004724:Endoscopy; D004943:Esophagogastric Junction / Q000502:physiology*; D005260:Female; D005769:Gastrointestinal Motility; D006801:Humans; D008297:Male