ostium
美 ['ɒstɪəm]英 ['ɒstɪəm]
- n.【解】口
- 网络门口;孔;窦口
复数:ostia
![ostium](../cache/138983.jpg)
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The application of fallopian tube patency tests using catheterization of the tubal ostium by hysteroscopy in patients with infertility
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