title: [New approaches to gastric ph-metry].
abstract: The article is dedicated to three methods of gastric ph-metry: individualized ph-metry of two gastric zones, endoscopic ph-metry, and microprobe and reference electrode ph-metry.
authors.forename: Iu Ia
authors.initials: IuIa
authors.lastname: Leia
mesh_terms: D002404:Catheterization / Q000295:instrumentation / Q000639:trends*; D004867:Equipment Design; D005744:Gastric Acid / Q000378:metabolism*; D005745:Gastric Acidity Determination / Q000295:instrumentation; D006801:Humans; D006863:Hydrogen-Ion Concentration; D015203:Reproducibility of Results; D013272:Stomach Diseases / Q000175:diagnosis / Q000378:metabolism