老年冠心病无痛性心肌缺血临床护理效果观察
张润惠
Clinical Nursing Observation of Agedness Painlessness Myocardial Ischemia
Zhang Runhui
广州医药 . 2015, (1): 82 -83 .  DOI: 10.3969/j.issn.1000-8535.2015.01.029