%0 Journal Article
%T Diagnostic Value of Exhaled Carbon Monoxide as an Early Marker of Exacerbation in Children with Chronic Lung Diseases
%A Karima A. Abd EL Khalek
%A Magda Y. EL Seify
%A Omneya I. Youssef
%A Mona M. Badr
%J ISRN Pediatrics
%D 2012
%I Hindawi Publishing Corporation
%R 10.5402/2012/859873
%U http://dx.doi.org/10.5402/2012/859873