@article{article4870b52b, title = {Usefulness of high-frequency analysis of signal-averaged surface electrocardiograms in acute myocardial infarction before and after coronary thrombolysis for assessing coronary reperfusion}, author = {Tranchesi Junior, B and Verstraete, M and Werf, F V and Albuquerque, C P and Caramelli, B and Gebara, O C E and Pereira, W I and Moffa, Paulo Jorge and Bellotti, Giovanni and Pileggi, F}, year = {1990}, doi = {10.1016/0002-9149(90)91098-q}, journal = {American Journal of Cardiology} }