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Esophageal peristalsis of controls and patients with dysphagia
| Esophageal motility | |||||
|---|---|---|---|---|---|
| Controls (19) | 19 | - | - | - | - |
| Patients with dysphagia (41) | 20 | 4 | 3 | 4 | 10 |
DES =diffuse esophageal spasm; IEM=ineffective esophageal motility; NCE=nutcracker esophagus
