Dysphagia Part 2

[postlink]http://medical-media.blogspot.com/2010/07/dysphagia-part-2_4438.html[/postlink] http://www.youtube.com/watch?v=DOGpvikRc2Mendofvid [starttext]
This Video clip is a continuation of Part 1 Dysphagia and discusses

-Schatzki Ring
-Plummer Vinson Syndrome
-Zenker's Diverticulum
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