患者韩×,男,59岁,本院中药采购员。因胸闷气急10分钟伴皮肤痒甚于1990年8月5日来诊。诊前13分钟患者往中药库内搬运中药饮片。约3分钟左右,自感咽痒,紧接着胸部憋闷,气紧,于咳,呼吸困难。继而周 Patient Han ×, male, 59 years old, the hospital Chinese medicine buyers. Due to chest tightness and shortness of breath 10 minutes with itchy skin more than in August 5, 1990 to the clinic. 13 minutes before the patient to the traditional Chinese medicine library handling Chinese medicine Pieces. About 3 minutes or so, since the sense of itchy throat, followed by chest stuffy, tight gas, cough, difficulty breathing. Then week