2Gina Board of Directors,Gina Science of Commit- tee. Global Strategy for Asthma Management and Prevention Updated 2012 [ OL ]. http ://www.ginas- thma.org.
7Rabe KF, Adaehi M, Lai CK, et al. Worldwide se- verity and control of asthma in children and a- dults: the global asthma insights and reality sur- veys[J]. J Allergy Clin Immunol, 2004, 114(1 ) :40 -47.
8Nathan RA, Sorkness CA, Kosinski M, et al. De- velopment of the asthma control test: a survey for assessing asthma control[J].J Allergy Clin Immunol, 2004, 113(1 ) : 59 -65.
9Jones PW. Quality of life measurement for pa- tients with diseases of the airways [J]. Thorax, 1991 , 46(9) : 676 -682.
10Schwartx D, Lellouch J. Explanatory and pragmat- ic attitudes in therapeutical trials[J]. J Clin Epide- miol, 2009,62(5) : 499 -505.