伤寒杆菌的主要致病因素() ["外毒素","伤寒内毒素","细菌的侵袭力","H抗原","肠毒素"]
关于腰椎MRI检查,错误的叙述是() ["对辨别软组织与神经组织的异常很敏感","没有放射线","对骨结构的显示很清晰","可诊断环纤维的撕裂","骨髓炎在早期即可发现"]
目前在全世界已消灭的传染病是() ["麻疹","鼠疫","霍乱","天花","血吸虫"]
变应性血管炎主要侵犯() ["表皮","真皮深层","真皮浅层","皮下脂肪","皮肤附件"]
纳洛酮救治苯二氮类药物中毒的主要机制是() ["迅速通过血脑屏障,竞争性地阻止吗啡样物质与受体结合","增强脑干网状结构上行激活系统功能","降低脑血管阻力,增加脑血流,改善大脑物质代谢","对抗惊厥并促进大脑功能障碍的恢复","兴奋虹膜括约肌,增加腺体分泌及兴奋平滑肌"]
甲状腺功能亢进的鉴别诊断