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Enlargment of the hypoglossal canal in the presence of a persistent hypoglossal artery. |
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| Authors: | R Shapiro |
| Abstract: | Enlargement of the hypoglossal canal with preservation of its cortical margin is described as a normal variant when a persistent hypoglossal artery is present. |
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| 点击此处可从《Radiology》浏览原始摘要信息 | |