title: Electrical activity of the gastric antrum in normal human subjects.
mesh_terms: D000200:Action Potentials; D000328:Adult; D004553:Electric Conductivity / Q000187:drug effects; D004558:Electric Stimulation; D004566:Electrodes; D004594:Electrophysiology; D005215:Fasting; D005769:Gastrointestinal Motility; D006801:Humans; D009020:Morphine / Q000494:pharmacology; D009130:Muscle, Smooth / Q000502:physiology; D013270:Stomach / Q000187:drug effects / Q000502:physiology*
chemical_list: D009020:Morphine