title: Special report: wireless esophageal pH monitoring.
mesh_terms: D002170:Canada; D004947:Esophagus / Q000503:physiopathology*; D005745:Gastric Acidity Determination / Q000295:instrumentation; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans; D018670:Monitoring, Ambulatory / Q000379:methods*; D017060:Patient Satisfaction; D013686:Telemetry / Q000379:methods*