A.10%~20%
B.20%~30%
C.30%~40%
D.40%~50%
E.50%~60%
[单选题]早产儿的常用氧气浓度为()A . 10%~20%B . 20%~30%C . 30%~40%D . 40%~50%E . 50%~60%
[单选题]早产儿的常用氧气浓度为A.10%~20%B.20%~30%C.30%~40%D.40%~50%E.50%~60%
[单选题]早产儿呼吸中枢不健全,易发生缺氧和呼吸暂停。有缺氧症状者给予氧气吸入,常用氧气浓度为A.30%~40%B.35%~40%C.25%~40%D.30%~
[单选题]早产儿呼吸中枢不健全,易发生缺氧和呼吸暂停。有缺氧症状者给予氧气吸入,常用氧气浓度为A.30%~40%B.35%~40%C.25%~40%D.30%~
[单选题]早产儿吸入氧浓度应是:()A . <35%B . <30%C . <40%D . <45%E . <50%
[单选题]早产儿室温为( )。A.18~20℃B.22~24℃C.24~26℃D.29~30℃E.30~32℃
[单选题]早产儿室温为( )。A.18~20℃B.22~24℃C.24~26℃D.29~30℃E.30~32℃
[单选题]早产儿室温为( )。A.18~20℃B.22~24℃C.24~26℃D.29~30℃E.30~32℃