A comparative study on the diagnostic effects of conventional electrocardiogram and dynamic electrocardiogram for cardiogenic syncope in the elderly
Li Xiuzheng, Ding Lingyan, Liu Yan
International Medicine and Health Guidance News . 2022, (6): 867 -869 .  DOI: 10.3760/cma.j.issn.1007-1245.2022.06.033