Effects of different doses of metformin on the incidence of contrast⁃induced nephropathy in patients under⁃going primary percutaneous coronary intervention
CHEN Xiaoyang, ZHANG Xiyuan, YAO Shanshan, ZHONG Yi
The Journal of Practical Medicine . 2020, (20): 2834 -2837 .  DOI: 10.3969/j.issn.1006⁃5725.2020.20.018