患儿女,1岁,3天前因受凉出现发热,咳嗽,喘憋,食欲减退,查体:T37.5℃,心率140次/分,呼吸58次/分,口周发绀,鼻翼扇动,肺部听诊有中量湿啰音,护士首先应为患儿采取的措施是( )。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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