Application Value of ECG R Wave Pulse Wave Velocity in the Diagnosis of Carotid Atherosclerosis 
ZENG Xianghui,LUO Jianping,LAI Hengli,LI Xiaobo,LIU Weibin
Chinese General Practice . 2020, (8): 908 -912 .  DOI: 10.12114/j.issn.1007-9572.2019.00.557