英语语法分析

Metameric lesions of the spine are rare.

脊柱的节段性损害时很少见的。

The authors present a case of patient with a complex metameric vascular lesion of the thoracic spine and describe a management strategy for this entity.

作者报告一例复杂节段性胸椎血管损害病例并描述对其处理策略。