在下列利尿剂中,具有保钾作用的是() ["呋塞米","双氢克尿噻","螺内酯","乙酰唑胺","甘露醇"]
公安数字证书管理中不得出现()情况。 ["私自借出","盗用他人证书","恶意使用证书","专人专用"]
急性风湿热患儿,心尖区听到吹风样收缩期杂音,常见原因为() ["左房室瓣狭窄","心脏炎","无临床意义","同时存在先天性心脏病","与发热有关"]
机体保钠的主要激素是() ["血管升压素","肾上腺素","氢化可的松","雌激素","醛固酮"]
川崎病并发冠状动脉瘤时,常于病程何时出现() ["起病1~3天内","起病1~7天内","起病1~6周内","起病2~4个月内","起病6个月以后"]
救援时遇有什么情况采用拉翻法?