Pre One:Yan Chen,Masayuki Hanaoka, Ping Chen, et al.Protective effect of beraprost sodium, a stable prostacyclin analog, in the development of cigarette smoke extract-induced emphysema. Am J Physiol Lung Cell Mol Physiol,2009;296:L648~L656

Next One:Chen Yan, Chen Ping, et al. Enhanced levels of prostaglandin E2 and matrix metalloproteinase-2 correlate with the severity of airflow limitation in stable COPD. Respirology,2008;13(7):1014-21