1. Digitalis cardiotoxicity: cellular calcium overload a possible mechanism

   • J. C. Khatter
   • M. Agbanyo
   • R. J. Hoeschen

   Original Contributions Pages: 553 - 563

2. Effects on infarct size of reperfusion and pretreatment with β-blockade and calcium antagonists

   • S. Torr
   • A. J. Drake-Holland
   • M. I. M. Noble

   Original Contributions Pages: 564 - 582

3. Geometry of the conduit coronary artery in diastole is determined by the volume of the left and right ventricles

   • M. Gerová
   • E. Barta
   • J. Gero

   Original Contributions Pages: 583 - 590

4. Glutathione alters calcium responsiveness of cardiac skinned fibers

   • S. F. Bauer
   • K. Schwarz
   • J. C. Rüegg

   Original Contributions Pages: 591 - 596

5. The regional distribution of adenosine-regulating enzymes in the left and right ventricle walls of control and hypertrophic heart

   • V. De Tata
   • S. Gini
   • E. Bergamini

   Original Contributions Pages: 597 - 605

6. Effect of D-600 on ischemic and reperfused rabbit myocardium: relation with timing and modality of administration

   • R. Ferrari
   • G. M. Boffa
   • A. Cargnoni

   Original Contributions Pages: 606 - 622

7. Binding of bepridil to isolated rat heart mitochondria

   • J. M. Schneider
   • A. Younes

   Original Contributions Pages: 623 - 630

8. Anti-ischemic and membrane stabilizing activity of calmodulin inhibitors

   • A. Beręsewicz

   Original Contributions Pages: 631 - 645

9. Mitochondrial calcium in hearts subjected to lipid peroxidation with contracture development

   • K. Ytrehus
   • S. Rotevatn
   • O. D. Mjøs

   Original Contributions Pages: 646 - 652

10. Less peri- and postoperative inotropic support in open-heart patients with vasomotor waves during cardiopulmonary bypass?

    • V. Vainionpää

    Original Contributions Pages: 653 - 660