Digestive and Liver Disease · 2007 · 28 citations · 16 references
EngineeringHealth InformaticsHealth SciencesSensorsPh AnalysisPh ControlPh ManagementAmbulatory Ph MonitoringOnline Ph MonitoringPh MeasurementPh Measurement In Body FluidsPh MonitoringPh SensingPh SensorsPh-sensitive Probes
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The symptom index: a clinically important parameter of ambulatory 24-hour esophageal pH monitoring.
Wiener Gj, Richter Je, Copper Jb et al. · PubMed · 1988 · 502 citations
Ambulatory 24-hour esophageal pH monitoring
Gregory Wiener, Timothy M. Morgan, J. B. Copper et al. · Digestive Diseases and Sciences · 1988 · 326 citations