The protective effect of procyanidin B2 on cardiotoxicity induced by acute expose to PM2.5 in rats 
REN Jing-yi, SHEN Qiang, CHEN Jun-lan, CHEN Meng-yuan, LYU Shuai-shuai, MA Yu-xia
Journal of Hebei Medical University . 2022, (1): 7 -11 .  DOI: 10.3969/j.issn.1007-3205.2022.01.002