Abstract
Phosphodiesterase isozyme inhibition and the potentiation by zaprinast of endothelium-derived relaxing factor and guanylate cyclase stimulating agents in vascular smooth muscle.
A L Harris, B M Lemp, R G Bentley, M H Perrone, L T Hamel and P J Silver
Journal of Pharmacology and Experimental Therapeutics May 1989, 249 (2) 394-400;