Application value of lung ultrasound in early management of elderly patients with acute anterior myocardial infarction
CAO Qiu-mei, LI Zhen-yong, ZHANG Yi-gang, XU Min
Practical Geriatrics . 2022, (3): 249 -252 .  DOI: 10.3969/j.issn.1003-9198.2022.03.009