Practical Geriatrics
Analysis of the diagnostic value of T wave change of avL lead for the degree of coronary artery stenosis in elderly patients with coronary heart disease
XIANG Chao, LUO Caidong
Practical Geriatrics . 2024, (8): 788 -791 .  DOI: 10.3969/j.issn.1003-9198.2024.08.008