颈段食管良性狭窄
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benign stricture of cervical part of esophagus; benign stricture of cervical part of esophagus
benign stricture of cervical part of esophagus; benign stricture of cervical part of esophagus
пословный:
| 颈段 | 段食 | 食管 | 良性狭窄 |
| 颈段 | 段食 | 食管 | 良性狭窄 |