DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Oesophageal manometry and pH testing. Doctor and nurse fitting a patient with oesophageal manometry and pH monitoring equipment. The former allows the motor function of the oesophagus to be tested, while the latter is used to diagnose conditions such as gastro-oesophageal reflux disease (GORD).
Model release available. Property release not required.