title: Gastro-oesophageal acid reflux and oesophageal peristalsis. Method for 12-hour simultaneous recording of pH and peristaltic activity in the oesophagus.
mesh_terms: D004942:Esophagitis, Peptic / Q000175:diagnosis / Q000503:physiopathology; D004943:Esophagogastric Junction / Q000503:physiopathology; D004947:Esophagus / Q000503:physiopathology*; D005764:Gastroesophageal Reflux / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D011312:Pressure