心功能代偿方式中下列哪项是错误的()
A.迷走神经兴奋
B.交感神经兴奋
C.水、钠潴留
D.心肌肥厚
E.心腔扩大
参考答案:A
A client who has a potassium level of 6 mEq/L should be treated with()
A. antacids.
B. IV fluids.
C. fluid restriction.
D. sodium polystyrene sulfonate (Kayexalate).
抽样方法不包括()
A.随意抽样
B.系统抽样
C.分层抽样
D.整群抽样
E.单纯随机抽样