<p class="MsoNormal"> Relationship between serum matrix metalloproteinase ⁃ 9 and metalloproteinase ⁃ 1 expression in patients with chronic obstructive pulmonary disease and their predictive value for pulmonary vascular remodeling

ZHANG Yi, HUANG Fenfei, XU Xuyan.

The Journal of Practical Medicine . 2023, (7): 849 -854 . DOI: 10.3969/j.issn.1006⁃5725.2023.07.010