1. The positive inotropic action of triamterene in isolated heart tissue;Borchard;Arzneim. Forsch. (Drug Res.),1981
2. Analysis of the positive-inotropic activity of the benzimidazole derivative AR-L 115 BS in isolated guinea pig atria;Dahmen;Arzneim. Forsch. (Drug Res.),1981
3. Effectiveness of theophylline to increase cyclic AMP levels and force of contraction in electrically paced guinea-pig auricles. Comparison with isoprenaline, calcium and ouabain;Dönges;Naunyn-Schmiedeb. Arch. Pharmacol.,1977
4. Tierexperimentelle Untersuchungen über den Einfluss von Triamteren und Amilorid auf Herz, Kreislauf und Toxizität des Digitoxins;Greeff;Arzneim. Forsch. (Drug Res.),1975
5. On the mechanism of the positive inotropic effect of triamterene on the myocardium;Greeff;Arzneim. Forsch. (Drug Res.),1979