title: [Multichannel intraluminal impedance associated with pH-metry in the study of gastroesophageal reflux disease].
authors: A
authors: A
authors: Ruiz de León San Juan
authors: J A
authors: JA
authors: Pérez de la Serna Bueno
mesh_terms: D017097:Electric Impedance; D005745:Gastric Acidity Determination; D005764:Gastroesophageal Reflux / Q000378:metabolism* / Q000503:physiopathology*; D006801:Humans; D006863:Hydrogen-Ion Concentration