A comparison of the relative value of noninvasive techniques--echocardiography, systolic time intervals, and apexcardiography--in the diagnosis of primary myocardial disease.
作者信息
McDonald I G, Hobson E R
出版信息
Am Heart J. 1974 Oct;88(4):454-62. doi: 10.1016/0002-8703(74)90205-1.