[Measurement of esophageal pH].
D003937:Diagnosis, Differential; D004941:Esophagitis / Q000175:diagnosis; D004947:Esophagus / Q000032:analysis*; D005764:Gastroesophageal Reflux / Q000175:diagnosis / Q000503:physiopathology; D006801:Humans; D006863:Hydrogen-Ion Concentration
La pH-métrie oesophagienne.