Research has confirmed that a single inhaler with corticosteroid and LABA in combination is superior to the use of separate inhalers in decreasing acute asthma attacks and improving patient adherence.

• 研究证实类固醇结合长效乙二型交感神经作用剂的单一吸入剂，不论于降低气喘急性发作或改善病人服药配合度，都优于该两种成分分成两个吸入剂投予。