患儿1岁,吃虾后出现气促、喘鸣。查体:双眼睑和口唇水肿,有喉喘鸣,心肺检查未见异常。最可能的诊断是
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧