%0 Journal Article
%T Roflumilast, a Novel Phosphodiesterase 4 Inhibitor, for COPD Patients with a History of Exacerbations
%A Stephen K. Field
%J Clinical Medicine Insights: Circulatory, Respiratory and Pulmonary Medicine
%D 2011
%I 
%U http://la-press.com/roflumilast-a-novel-phosphodiesterase-4-inhibitor-for-copd-patients-wi-a2874