3Bateman E, Nelson H, Bousquet J, et at. Meta - analysis: effects of adding salmeterol to inhaled corticosteroids on serious asthma - related e- vents [ J]. Annals of Internal Medicine, 2008, 149 ( 1 ) : 33 - 42. published at: http: //citation. nstl. gov. cu/detail, jsp? internal_ id = 786731.
4About Consumer Reports Health. Consumer Reports Best Buy Drugs [ EB/OL]. published at: http: //www. consumerreports, org/health/ best - buy - drugs/index, htm.
2The FDA Safety Information and Adverse Event Reporting Program. [EB/OL]. [2011-08-24].http://www.fda.gov/Safety/MedWatch/Safetyinformation/default .htm.
3Beach JE, Faith GA, Bormel FG, et al. Black box warnings inprescription drug labeling: results of a survey of 206 drugs [J]. Food Drug Law, 1998,53:403-411.