[Clinical results of electromyography of the stomach--induction under direct endoscopic observation].
D000328:Adult; D004576:Electromyography; D005769:Gastrointestinal Motility; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000503:physiopathology; D013274:Stomach Neoplasms / Q000503:physiopathology