<p class="MsoNormal"> Contrast ⁃ enhanced ultrasound evaluation of the effect of matrix metalloproteinase ⁃ 9 activation on intra⁃ plaque neovessels

LI Li, YANG Fan, ZHANG Xiaohong.

The Journal of Practical Medicine . 2023, (4): 481 -486 . DOI: 10.3969/j.issn.1006⁃5725.2023.04.017