Study of the level of sputum matrix metalloproteinase-9 (MMP-9) and tissue inhibitor metalloproteinase-1 (TIMP-1) in COPD patients

by Sherif A. Esa, Abeer M. Rawy, Mona M. EL-Behissy, Mohamed H. Kamel, Hany Mohiy Mohamed Mustafa El-Hwaitty
Published 2014-10-01