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FIG 4. Mean cross-sectional areas at the level of hypopharynx in tidal breathing, at the end of both forced inspiration and expiration in each group.
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AJNR - American Journal of Neuroradiology
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FIG 4. Mean cross-sectional areas at the level of hypopharynx in tidal breathing, at the end of both forced inspiration and expiration in each group.
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Copyright © 2008 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X