1. Calcium-channel blockade in the management of severe chronic congestive heart failure: A bridge too far;Packer M;Circulation,1987
2. Pathophysiological mechanisms underlying the adverse effects of calcium channel-blocking drugs in patients with chronic heart failure;Packer M;Circulation,1989
3. Afterload reduction: A comparison of captopril and nifedipine in dilated cardiomyopathy;Agostoni PG;BrHeartJ,1986
4. Differential effects of systemic and intracoronary calcium channel blocking agents on global and regional left ventricular function in conscious dogs