725 A Multi-Center Prospective Study of the Upper Esophageal Sphincter (UES) Assist Device for the Treatment of Extraesophageal Reflux
| Autor: | Vaezi, Michael F., Vakil, Nimish B., Schmalz, Michael J., Raymond, Alan |
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| Zdroj: | In Gastroenterology May 2014 146(5) Supplement 1:S |
| Databáze: | ScienceDirect |
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