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Fig. 1. (A) Fiberoptic endoscopic evaluation of swallowing indicates the presence of dysphagia with vallecular residues (green arrow) after swallowing semisolid. (B) The vallecular residues (red arrow) were not cleared after effortful or multiple swallows.
J Korean Dysphagia Soc 2021;11:72~77 https://doi.org/10.34160/jkds.2021.11.1.010
© J. Korean Dysphagia Soc.