重症肌无力病人出现胆碱能危象时临床表现为() ["瞳孔缩小,分泌物增多","腹痛,汗多","肌束颤动","高热,血压降低","恶心,呕吐"]
常见的异位蛔虫症包括() ["胰管蛔虫症","阑尾蛔虫症","胆道蛔虫症","脑型蛔虫症","肺型蛔虫症"]
地方性斑疹伤寒的病原体是() ["伤寒杆菌","恙虫病立克次体","莫氏立克次体","副伤寒杆菌","普氏立克次体"]
下列哪项可用于流行性乙型脑炎早期诊断() ["补体结合试验","血凝抑制试验","中和试验","特异性IgM抗体检测","病毒分离"]
关于阿尔茨海默病(AD)的流行病学一下哪项是错误的?() ["AD的发病率与年龄呈正相关,女多于男性","65岁以上的老年人中痴呆的患病率为4%~7%","80岁以上的患病率可高达50%以上","65岁以上的老年人中,AD的年发病率约为1%","年老、痴呆家族史、脑外伤史、抑郁症史、低教育水平等是发病的高危因素"]
IL-6因子的作用是()