RIZVI, S.F.-U.-H., JAVAID, A., NAWAZ, F. and BANO, A. 2012. DOBUTAMINE AND EXERCISE ECHOCARDIOGRAPHY IN THE EVALUATION OF KNOWN OR SUSPECTED CORONARY ARTERY DISEASE AN OBSERVATIONAL STUDY FROM SINGLE CENTRE. Pakistan Heart Journal. 43, 3-4 (Mar. 2012). DOI:https://doi.org/10.47144/phj.v43i3-4.3.