title: [Endoscopic determination of pH and differences of potentials of the esophageal mucosa in the diagnosis of reflux esophagitis].
mesh_terms: D004942:Esophagitis, Peptic / Q000175:diagnosis* / Q000503:physiopathology; D004945:Esophagoscopy; D004947:Esophagus / Q000503:physiopathology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008564:Membrane Potentials; D009092:Mucous Membrane / Q000503:physiopathology
vernacular_title: Endoskopicheskoe opredelenie pH i raznosti potentsialov slizistoĭ obolochki pishchevoda v diagnostike refliuks-ezofagita.