1. Influence of caffeine and other methylxanthines on mechanical properties of isolated mammalian heart muscle. Evidence for a dual mechanism of action;Blinks;Circulation Res.,1972
2. Effect of papaverine on potassium and caffeine-induced contractures on frog skeletal muscle;Buttar;Arch. Intern. Pharmacodyn. Therap.,1969
3. The action of papaverine on the heart of the dog;Elek;J. Pharmacol. Exptl. Therap.,1942
4. β- and/or α-adrenoceptors in the ventricular muscle of the rabbit?;Endoh;Naunyn-Schmiedeb. Arch. Pharmacol.,1974
5. Effects of papaverine on smooth muscle and their mechanisms;Ferrari;Pharmacol. Res. Commun.,1974