title: Ambulatory intraesophageal pH monitoring: the reigning standard for reflux monitoring.
authors.forename: Donald O
authors.initials: DO
authors.lastname: Castell
mesh_terms: D004032:Diet; D004947:Esophagus / Q000737:chemistry; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D018670:Monitoring, Ambulatory