C E Green 1 , S Vayalapra 1 , J A Hampson 1 , D Mukherjee 2 , R A Stockley 1 , A M Turner 3
Oct 2015
Alpha1 Antitrypsin Deficiency, COPD epidemiology, Emphysema, Tobacco and the lung
The PiSZ genotype results in less severe deficiency of alpha-1 antitrypsin (AAT) than PiZZ. Less is known about phenotypic and prognostic features.