AIM: To observe the effect of fenoterol and ipratropium bromide alone or combined in the treatment of childhood acute paroxysm of asthma.
目的：观察非诺特罗、异丙托溴铵单用及联合用药治疗小儿哮喘急性发作的疗效。
AIM: To observe the effect of fenoterol and ipratropium bromide alone or combined in the treatment of childhood acute paroxysm of asthma.
目的：观察非诺特罗、异丙托溴铵单用及联合用药治疗小儿哮喘急性发作的疗效。
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