肺痈恢复期的治法是() ["养阴清肺","清肺化痰","养阴补肺","排脓解毒","益气养阴"]
下列有关妊娠期母体血流动力学改变的描述中,错误的是() ["心排血量增加","心排血量减少","每搏量增加","心率加快","血压的变化常受体位的影响"]
某地两种疗法的治愈率的情况 据此资料可得出的结论是() ["甲疗法治愈率为78%,乙为82%,故乙好","甲疗法治愈的例数少,所以甲不如乙","甲疗法治愈的重病人多,故甲好","乙疗法治疗的轻型病人,故乙不如甲","甲、乙两种疗法治愈率相同"]
患者男,4岁半,全牙列反,父亲是反面型。上前牙唇倾度正常,下前牙直立,反覆盖5mm,反覆浅 ["
该患者反
形成的可能机制是()。"]
肺痈溃脓期若气虚不能托脓,可在辨证用药的基础上加入() ["潞党参","生黄芪","柴胡","升麻","薏苡仁"]
简述输血的适应证。