Value of Two-dimensional Ultrasound Speckle Tracking Imaging in Evaluating Left Ventricular Function in Elderly Patients with Acute Myocardial Infarction
LI Shuang, HE Lu
Imaging Science and Photochemistry . 2020, (3): 550 -554 .  DOI: 10.7517/issn.1674-0475.191208