Khalid, V.; Khuwaja, M. A.; Ahmed, A.; Kumar, K.; Iqtdar, R.; Hussain, S. A. MAGNESIUM SULPHATE VERSUS LIGNOCAINE AT INDUCTION FOR HEMODYNAMIC RESPONSE IN PATIENTS UNDERGOING CARDIAC SURGERY. Pak Armed Forces Med J 2021, 71 (Suppl-2), S338-42.