青黛的功效是() ["清热解毒","凉血消斑","清肺止咳","清肝泻火","定惊"]
下列哪些检查能显示阴性结石() ["B超","螺旋CT","KUB","逆行造影","MRU"]
正确描述阻塞性黄疸的是()。 ["总胆红素增加","结合胆红素明显升高","非结合胆红素轻度增加","尿胆原增加","尿胆红素阴性"]
患者,男,25岁,左下后牙反复咬合痛1个月。检查:左下6牙冠变色,冷热测无反应,电活力测试提示为死髓牙,X线片显示根尖周阴影。主诉牙诊断为() ["A.慢性根尖周炎","慢性牙髓炎","急性牙周脓肿","牙髓钙化","急性牙髓炎"]
六岁的男孩,家人发现其每日多次发作呼之不应,每次进餐时均有神呆,手中的筷或碗失落打翻,2~3秒即过。脑电图发现双侧脑部大量发放3次/秒的棘慢波。最可能的诊断为() ["A.单纯部分性发作","复杂部分性发作","失张力发作","失神发作","精神运动性发作"]
治疗慢性胃炎寒邪客胃证,应首选()。治疗慢性胃炎胃阴不足证,应首选()。