医疗卫生人员在实施接种前,应当履行下列职责,但除外() ["告知受种者或者监护人所接种疫苗的品种、作用、禁忌、不良反应以及注意事项","询问受种者的健康状况","询问受种者是否有接种禁忌","询问受种者家庭生活环境状况","如实记录告知和询问情况"]
下列哪些手术操作可引起反射性心律失常() ["牵拉胆囊","压迫眼球","颈动脉窦刺激","腹腔探查","牵拉肠系膜"]
因为银汞合金具有(),所以用银汞合金充填中龋或深龋需要垫底 ["传导性","溶解性","膨胀性","变色性","流动性"]
在中性原子中,Z代表原子的意义哪项是错的() ["质子数","质量数","核电荷数","原子序数","核外电子数"]
室性心动过速的治疗原则() ["利多卡因为首选","以单一用药为原则","药物无效应给予直流电击复律","如药物和直流电击复律未成功,可给予溴苄胺治疗","纠正诱发因素"]
弹簧式安全阀开启压力值发生偏差的原因?