患者,男,76岁,慢性咳嗽、喘息30年,1周来加重伴失眠,,1日来燥动。查体:口唇发绀,皮肤多汗,潮红,球结膜充血,双肺可闻及干、湿性啰音,心率100次/分,律齐;肝脾未及。不正确的治疗措施是
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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