TY - JOUR T1 - Alpha-1 antitrypsin gene polymorphism in Chronic Obstructive Pulmonary Disease (COPD) JO - Genetics and Molecular Biology A1 - Denden, Sabri A1 - Khelil, Amel Haj A1 - Knani, Jalel A1 - Lakhdar, Ramzi A1 - Perrin, Pascale A1 - Lefranc, Gérard A1 - Chibani, Jemni Ben SN - 1415-4757 UL - 10.1590/S1415-47572009005000107 VL - 33 Y1 - 2010 PB - Brasil ER -