ANTONIO M. VIGNOLA, ANNA BONANNO, ANGELA MIRABELLA, LOREDANA RICCOBONO, FRANCO MIRABELLA, MIRELLA PROFITA, VINCENZO BELLIA, JEAN BOUSQUET, GIOVANNI BONSIGNORE,
Increased Levels of Elastase and α1-Antitrypsin in Sputum of Asthmatic Patients American Journal of Respiratory and Critical Care Medicine. ,vol. 157, pp. 505- 511 ,(1998) ,
10.1164/AJRCCM.157.2.9703070