Here we reported airway sensitivity, airway reactivity, and as the main concern, the appearance of cough and wheezes during methacholine inhalation in patients with CVA or classic asthma.

• 我们对CVA或传统型哮喘患者在吸入乙酰甲胆碱后出现咳嗽和喘息时的气道敏感性、气道反应性和临床表现进行了研究。