Tu1757 Positional Changes in the Gastroesophageal Valve May Explain Why Upright Reflux Occurs Earlier Than Bipositional Reflux
| Autor: | Hunt, Ben M., Aye, Ralph W., Wagner, Oliver J., Farivar, Alexander S., Louie, Brian E. |
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| Zdroj: | In Gastroenterology May 2013 144(5) Supplement 1:S |
| Databáze: | ScienceDirect |
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