Effects of different doses of ticagrelor combined with low molecular weight heparin sodium on vascular endothelial function in patients aged≥80 years with unstable angina pectoris
CHEN Fang, ZHANG Sheng-gao, ZHOU Rui-hong, TAN Qiu-bo, GUO Ning, YAN Rui-feng
Practical Geriatrics . 2022, (11): 1129 -1132 .  DOI: 10.3969/j.issn.1003-9198.2022.11.012