title: [Electrode placement for esophageal pH recording].
authors.forename: Roberto Oliveira
authors.initials: RO
authors.lastname: Dantas
mesh_terms: D004567:Electrodes, Implanted / Q000592:standards; D050782:Esophageal pH Monitoring / Q000592:standards*; D005764:Gastroesophageal Reflux / Q000175:diagnosis; D006801:Humans; D008365:Manometry / Q000379:methods*