[Ambulatory long-term pH-monitoring of the esophagus (author's transl)].
D004947:Esophagus / Q000502:physiology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D013637:Tape Recording
Ambulante Langzeit-pH-Metrie der Speiseröhre.