title: [New diagnostic procedures in gastroesophageal reflux disease: from the Bernstein test to impedance].
authors.affiliation: Laboratorio de Motilidad Gastrointestinal, Departamento de Gastroenterología, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán.
authors.forename: Miguel Angel
authors.initials: MA
authors.lastname: Valdovinos Díaz
authors.forename: Octavio
authors.initials: O
authors.lastname: Gómez Escudero
mesh_terms: D001706:Biopsy; D017097:Electric Impedance; D004724:Endoscopy; D005764:Gastroesophageal Reflux / Q000175:diagnosis* / Q000188:drug therapy / Q000378:metabolism / Q000503:physiopathology; D005773:Gastroscopy; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008365:Manometry; D054328:Proton Pump Inhibitors; D011795:Surveys and Questionnaires
chemical_list: D054328:Proton Pump Inhibitors