消渴上消证,若出现烦渴不止,小便频数,而脉数乏力者,宜选用的方剂是() ["二冬汤","二陈汤","生脉散","白虎汤","金匮肾气丸"]
内痔兼有贫血者可选用() ["贯穿结扎法","注射法","静脉丛切除术","外剥内扎术","切开疗法"]
缺铁性贫血予铁剂治疗后首先出现的反应是() ["网织红细胞计数升高","血红蛋白升高","血清铁饱和度增加","血清铁增加","红细胞计数升高"]
欲研究新法接生是否能减少新生儿窒息的发生率,选择某市级医院为试验组,进行新法接生,选择某县级医院为对照组,用常规方法接生,该方案() ["可行","不可行,未使用盲法观察","不可行,未随机化","不可行,对照设立不当,可比性差","不可行,样本含量太小"]
根管消毒药的性能要求是()。 ["渗透性弱","消毒作用短暂","不使管壁染色","弱的杀菌作用","对根尖周组织无刺激"]
汗为心之液