确诊人轮状病毒感染有赖于() ["A.病毒核酸","B.查粪便中的病毒抗原","C.免疫电镜观察到病毒颗粒","D.血清抗体的检测","E.大便培养"]
肝转移癌的CT表现有哪些?
脊髓型颈椎病慎用() ["A.超短波治疗","B.超声疗法","C.药物离子导入","D.颈椎牵引","E.红外线治疗"]
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?
常见的膈疝及其CT表现有哪些?