Persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema.
持续性或慢性咳嗽，如与抽烟，哮喘，慢性支气管炎或肺气肿的发生。
It is easy to confuse with bronchial asthma and chronic bronchitis.
易与支气管哮喘、慢性支气管炎等混淆。
Methods The plasma ANF in 36 patients with asthma was measured during acute attack and remission by RIA kit and compared with that in 20 patients with acute attack of chronic bronchitis.
方法采用放射免疫分析方法，测定36例支气管哮喘发作期与缓解期患者，20 例慢性支气管炎急性发作期患者血浆心钠素（ANF） 水平。
People with chronic respiratory conditions like asthma, emphysema or bronchitis may be more susceptible to irritation if ash is in the lower atmosphere in high concentrations.
如果火山灰在底层空气中高浓度聚集，那些患有哮喘、肺气肿或者支气管炎等慢性呼吸道疾病人更容易受刺激。
People with chronic respiratory conditions like asthma, emphysema or bronchitis may be more susceptible to irritation if ash is in the lower atmosphere in high concentrations.
如果火山灰在底层空气中高浓度聚集，那些患有哮喘、肺气肿或者支气管炎等慢性呼吸道疾病人更容易受刺激。
应用推荐