| 单词 | esophageal smear |
| 释义 | esophageal smear (extremely rare) n WORD FAMILY esophageal smear n alimentary tract smear of material obtained from the esophagus Hyper alimentary tract smear any of several cytologic smears obtained from different parts of the alimentary tract; obtained by specialized lavage techniques and used mainly to diagnose cancer in those parts |
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