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동영상 자료 공유
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What is Barretts Esophagus?-Mayo Clinic
Retro PlayerWith Gastroesophageal Reflux Disease, or GERD, acid splashes up into the esophagus repeatedly, which can damage the lining of the esophagus. In a process ca...
What is Barretts Esophagus?-Mayo Clinic
With Gastroesophageal Reflux Disease, or GERD, acid splashes up into the esophagus repeatedly, which can damage the lining of the esophagus. In a process ca...
