压疮伤口换药局部应____或____外用药。
参考答案：不用,少用；
为保证受限空间内空气流通和人员呼吸需要，可采用（）。
A.自然通风
B.强制通风
C.充氧气
D.充氮气
Which nursing diagnosis would be the most appropriate for a client with coronary artery disease (CAD)（）
A. Ineffective thermoregulation.
B. Impaired gas exchange.
C. Risk for injury.
D. Decreased cardiac output.
