Review
Copyright ©The Author(s) 2023.
World J Clin Cases. Apr 16, 2023; 11(11): 2363-2373
Published online Apr 16, 2023. doi: 10.12998/wjcc.v11.i11.2363
Figure 1
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Figure 1 Oral preparatory and transport stage changes. A: Oral preparatory stage changes; B: Oral transport stage changes.
Figure 2
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Figure 2 Esophageal and pharyngeal stage changes. A: Esophageal stage changes; B: Pharyngeal stage changes. UES: Upper esophageal sphincter.