下列哪项与颈椎病发病不相关() ["A.先天性遗传","B.自身免疫","C.慢性创伤","D.慢性劳损","E.长期生病"]
人感染轮状病毒时,最重要的治疗是() ["A.轮状病毒抗体的治疗","B.早期抗病毒治疗","C.退热治疗","D.补液为主的对症治疗","E.并发症的治疗"]
肝脏普通CT增强扫描的方法有哪些?
肝母细胞瘤的CT表现有哪些?
腘绳肌损伤的危险因素不包括() ["A.柔软度差","B.性别","C.热身不足","D.奔跑的生物力学差","E.以前有腘绳肌损伤史"]
肝脏CT扫描的正常表现如何?