Added: Jan 13, 2009
New pH moniter to diagnose GERD: Dr. Jan Janson, a gastroenterologist from Sentara health, discusses a new ph moniter from BRAVO. This new pH moniter is placed in the esophagus by a gastroenterologist, but is does not require a tube in the nose throughout the duration of the 24 hour period, and does not need to be retrieved.
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