提示发生急性后壁心肌梗死的心电图表现是()。 ["Ⅱ、Ⅲ、avF导联有病理性Q波","V1、V2导联出现R波增高、ST段压低及T波高耸","Ⅰ、aVL导联ST段抬高","V1、V2、V3导联出现病理性Q波或QS波","V3、V4、V5导联ST抬高伴病理性Q波"]
双侧腹壁反射消失提示() ["颈髓受累","脑干损伤","胸髓受累","脊髓圆锥受累","腰髓受累"]
于骨髓红系成熟障碍(无效生成)的贫血是()。 ["缺铁性贫血","巨幼性细胞贫血","再生障碍性贫血","溶血性贫血","失血性贫血"]
皮肤淋巴网状组织肿瘤Hodgkin病最常见的首发症状是() ["颈部和锁骨上淋巴结肿大","持续性或周期性发热","肝、脾大","皮肤瘙痒","白血性改变"]
将鼓膜分成紧张部和松弛部的是() ["鼓膜的前、后皱襞","光锥","鼓环","锤骨柄","锤骨短突"]
相对不孕