First must enhance as clinician to the understanding which should get sick, enhances to the CVA vigilance, skilled grasps the diagnosis standard, in detail inquired the m...

• 作为临床医生首先必须提高对该病的认识,提高对CVA的警觉性,熟练掌握诊断标准,详细询问病史并注意全面分析。对预防哮喘发生、降低哮喘的患病率有积极作用。