某工厂某病连续4年的患病率分别为7%,9%,8%和10%,则该病4年平均患病率为() ["8.5%","7%","8%","9%","资料不全不能计算"]
抗甲状腺药物最常见的不良反应是() ["A.胃肠道反应","B.肝功能损害","C.肾功能损害","D.粒细胞减少","E.过敏性休克"]
下列哪项不是颤证的病因() ["A.饮食不节","B.情志过极","C.年老体虚","D.劳逸失当","E.感受外邪"]
男性,57岁。发现高血压5年,近1个月出现喘憋、夜间憋醒、下肢水肿,满肺可闻湿啰音。心电图提示陈旧前壁心肌梗死,胸片心影增大。最迫切的辅助检查是() ["A.胸部CT","肝肾B超","超声心动图","心脏核素检查","冠脉造影"]
下列窝洞属于G.V.Black分类法中Ⅰ类洞的是()。 ["下颌磨牙面洞","下磨牙颊沟龋","上前牙腭面洞","A+B","A+B+C"]
祛湿药