1. Correlation of cardica sodium- and potassium-activated adenosine triphosphatase activity with ouabain-induced inotropic stimulation;Akera;J. Pharmac. exp. Ther.,1970
2. Presence of Na,K-ATPase inhibitors in blood and other tissues of the dog;Akera;Pharmacology,1980
3. Cardiotonic activity of amrinone—WIN 40680 [5-amino-3,4′-bipydrin-6(1H)-one];Alousi;Circ. Res.,1979
4. Intravenous and oral cardiotonic activity of WIn 47203, a potent amrinone analog, in dogs;Alousi,1981
5. Cyclic nucleotide phosphodiesterases: Properties, activators, inhibitors, structure-activity-relationships, and possible role in drug development;Amer;J. pharm. Sci.,1975