[Determination of intra-esophageal pH in esophageal diseases in the fields of pediatrics and surgery].
D000293:Adolescent; D004935:Esophageal Diseases / Q000175:diagnosis* / Q000601:surgery; D004939:Esophageal Perforation / Q000175:diagnosis; D004940:Esophageal Stenosis / Q000175:diagnosis; D004947:Esophagus; D006801:Humans; D006863:Hydrogen-Ion Concentration