英语语法分析

Intraspinal commonly used drug methotrexate and cytarabine.

椎管内常用的药物有甲氨喋呤及阿糖胞苷。

Objective To improve the diagnosis and treatment level of intraspinal cysts.

目的为了提高对椎管内囊肿的诊断及治疗水平。

Objective To study the MRI manifestations of intraspinal enterogenous cysts.

目的研究椎管内肠源性囊肿的MRI表现。