2Jarvis B, Markham A. Inhaled salm eterol:a review of its efficacy in chronic obstructive pulmonary disease[J]. Drugs Aging, 2001, 18(6): 441-472.
3Pelaia G, Vatrella A, CUDA G, et al. Molecular mechanisms of corticosteroid actions in chronic inflammatory airway diseases [J]. Life Sci, 2003, 21, 72(14): 1549-1561.