%0 Journal Article
%T Difficult-to-treat asthma, is it really difficult?
%A Al-Hajjaj Mohamed
%J Annals of Thoracic Medicine
%D 2011
%I Medknow Publications
%U http://www.thoracicmedicine.org/article.asp?issn=1817-1737;year=2011;volume=6;issue=1;spage=1;epage=2;aulast=Al-Hajjaj