@inproceedings{inproceedings1c9f1b32, title = {Ischemic response during stress testing: electrocardiogram with multiple leads compared with thallium 201, in patients submited to coronary angioplasty}, author = {Chalela, W A and Alfieri, R G and Arie, S and Camargo, E E and Checci, H and Pileggi, F}, year = {1985}, booktitle = {Interamerican Congress of Cardiology} }