Determination of esophageal pH and intraluminal pressure: Technic and diagnostic applications.
D004931:Esophageal Achalasia / Q000175:diagnosis; D004935:Esophageal Diseases / Q000175:diagnosis*; D004947:Esophagus; D005764:Gastroesophageal Reflux / Q000175:diagnosis; D006548:Hernia, Diaphragmatic / Q000175:diagnosis*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D011312:Pressure; D012595:Scleroderma, Systemic / Q000175:diagnosis