title: [Diagnosis of the gastroesophageal reflux disease: options and criteria].
authors.forename: V N
authors.initials: VN
authors.lastname: Felix
mesh_terms: D016145:Endoscopy, Digestive System / Q000379:methods; D004947:Esophagus / Q000737:chemistry; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans; D006863:Hydrogen-Ion Concentration