对于风湿性心脏瓣膜病患者,防止其风湿再活动,目前认为最有效的措施是() ["A.加强体育锻炼","B.摘除扁桃体","C.抗生素预防","D.处理龋齿","E.增加激素用药时间"]
严重二尖瓣狭窄时,易发生哪种并发症() ["A.脑供血不足","B.亚急性感染性心内膜炎","C.脑血栓形成","D.心房颤动","E.肺结核"]
真人养脏汤、败毒散、葛根芩连汤、白头翁汤均治痢疾,功效与适应证有何区别?
一般人群中的智力分布呈() ["A.正态","B.偏态","C.正偏态","D.负偏态","E.常偏态"]
固经丸中滋阴清热止血常用组合为()
四神丸、参苓白术散、痛泻要方均治泄泻,三方的临床治证有何异同?