临床医生进行社区诊断时最常使用的流行病学调查方法是（）。 ["暴发调查","现况调查","个案调查","问卷调查","典型调查"]
单纯二尖瓣狭窄占风心病（） ["45％","25％","55％","15％","35％"]
关于G6PD缺乏症实验室检查最可靠的是（） ["高铁血红蛋白还原试验低于正常","荧光斑点试验减弱","G6PD活性降低","红细胞海因小体计数增加","血胆红素增加"]
二尖瓣狭窄的最常见病因是（） ["病毒","缺血","风湿热","劳累","感染"]
妊娠期会对胎儿造成毒性反应的药物有（）。 ["氯霉素","链霉素","碘","乙醇","吗啡"]
EH油压异常下降的处理？
