A.0.5%~1% B.0.1%~0.2% C.1%~2% D.0.3%~0.4% E.3%~4%
A.清潔 B.消毒 C.抑菌 D.滅菌
A.提高輸液瓶B.調(diào)整肢體體位C.拔針更換針頭重新穿刺D.再進(jìn)針少許