肝创伤的CT表现有哪些?
椎动脉型颈椎病的典型表现是() ["A．头部转动时发作性眩晕","B．下肢无力、步伐不稳","C．颈肩臂疼痛麻木","D．心慌、胸闷","E．大小便功能障碍"]
人轮状病毒感染的主要传染源() ["A．隐性感染者","B．感染的动物","C．患者","D．病原携带者","E．接触患者的医务人员"]
临床最多见的颈椎病类型是() ["A．混合型","B．脊髓型","C．神经根型","D．椎动脉型","E．交感型"]
Budd-Chiari综合征的CT表现有哪些?
胃平滑肌瘤及平滑肌肉瘤的CT表现有哪些?
