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| | Prevacid - Acid Reflux Disease |
 | | The lower esophageal sphincter (LES), which is located at the bottom of the esophagus, creates a barrier between the stomach and esophagus. |
| | Acid reflux disease is often a chronic condition that can lead to serious complications, so it's important to talk to your doctor. |
| | Acid reflux disease, commonly known as GERD, is a condition affecting millions of people. |
| www.prevacid.com /health_information/acid_reflux_disease |
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