title: Proceedings: Measurement of gastric mucosal potential difference at endoscopy.
mesh_terms: D004594:Electrophysiology; D004724:Endoscopy; D005753:Gastric Mucosa / Q000503:physiopathology*; D005756:Gastritis / Q000503:physiopathology; D006801:Humans; D006863:Hydrogen-Ion Concentration