Utility of history, physical examination, electrocardiogram, and chestradiograph for differentiating normal from decreased systolic function inpatients with heart failure |
Thomas, J.T.;Kelly, R.F.;Thomas, S.J.;Stamos, T.D.;Albasha, K.;Parrillo, J.E.;Calvin, J.E.; |
The American Journal of Medicine |
2002-04-15 |
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