1Ljem JK. Use of dobutamine stress echocardiography in determination of myocardial viability [J]. SDJ Med, 2001, 3: 97-102.
2Morais J ,Ferreira D,Soares R,et al. Management of acute myocardial infarction in Portugal. Results of a nationwide survery [J].Rev PortCardiol, 2001, 20 (7-8): 709-722.
3Maynard C, Wright SM, Every NR, et al. Comparison of outcomes of coronary stenting versus conventional coronary angioplasty in the department of veterans affairs medical centers [J]. Am J Cardiol, 2001, 87 (11): 1240-1245.
