血浆阴离子间隙降低见于() ["乳酸性酸中毒","高氯性代谢性碱中毒","严重低血氧、休克","糖尿病酮症酸中毒","肾功能不全性酸中毒"]
既可活血祛瘀,又可润肠通便的药物是() ["桃仁","苦杏仁","柏子仁","苏子","红花"]
下列药物中,有大毒的药物是() ["丹参","马钱子","红花","骨碎补","莪术"]
细胞内主要阴离子是() ["蛋白质和有机磷酸盐","HCO-3","SO2-4","Cl-","OH-"]
牛膝性善下行,但此特点不能用于的病证是() ["腰膝酸痛","气喘咳嗽","口舌生疮","难产、胞衣不下","阴虚阳亢眩晕"]
现代急救医疗服务体系包括()、()和()。