1. Protoberberine alkaloids - a new family of inotropic agents (abstr);Maroko;Circulation,1982
2. Additive effects of berberine and ouabain on myocardial contractility (abstr);Krol;Clin Res,1982
3. Beneficial effects of berberine on left ventricular function in dogs with heart failure (abstr);Vik-Mo;Clin Res,1983
4. Berberine, a new inotropic agent - distinction between its cardiac and peripheral responses (abstr);Zalewski;Clin Res,1983
5. Beneficial effects of berberine, a new positive inotropic agent, on digitalis-induced ventricular arrhythmias (abstr);Krol;Circulation,1982