%0 Journal Article %T Introduction of New Laryngeal Closure Methods for Patients with Intractable Aspiration %A Masaru Tateda %A Tetsuya Yokoyama %A Atsuhiro Mizukawa %A Hiroaki Sato %J Japanese Clinical Medicine %D 2011 %I %U http://www.la-press.com/introduction-of-new-laryngeal-closure-methods-for-patients-with-intrac-a2822