Sholikhah S, Yunus F, Wiyono WH. J Respir Indo.2012;32(4):223-32 Abstract Background: There is a correlation between elastin and pathogenesis of COPD in COPD patients. Desmosine is intermolecular and intramolecular cross link between the chains of elastin polypeptide. Elastin is the main component of lung connective tissue that maintains the elasticity of the lung. If there […]