title: [Esophageal pH monitoring].
authors.affiliation: First Department of Internal Medicine, Gunma University School of Medicine.
authors.forename: T
authors.initials: T
authors.lastname: Sekiguchi
mesh_terms: D004947:Esophagus / Q000502:physiology*; D005745:Gastric Acidity Determination; D005764:Gastroesophageal Reflux / Q000175:diagnosis; D006863:Hydrogen-Ion Concentration; D008991:Monitoring, Physiologic / Q000379:methods*; D012016:Reference Values