1. Influence of direct current on the electrical activity of the heart and on its susceptibility to ventricular fibrillation

   • S. Hohnloser
   • J. Weirich
   • H. Antoni

   Original Contributions Pages: 237 - 249

2. High versus low pressure receptors in modulating the volumetric control of antidiuretic hormone secretion in the monkey

   • J. P. Gilmore
   • Th. V. Peterson
   • L. Share

   Original Contributions Pages: 250 - 254

3. Alterations in cardiac oxygen consumption under chronic pressure overload

   • G. Kissling
   • H. Rupp
   • R. Jacob

   Original Contributions Pages: 255 - 269

4. Effect of molsidomine on the coronary circulation in anesthetized dogs

   • V. B. Fiedler
   • R. -E. Nitz

   Original Contributions Pages: 270 - 277

5. Ergonovine-induced constrictions of epicardial coronary arteries in conscious dogs: α-adrenoceptors are not involved

   • J. Holtz
   • W. Held
   • E. Bassenge

   Original Contributions Pages: 278 - 291

6. Measurement of radioactive tracer microsphere blood flow with NaI (Tl)- and Ge-well type detectors

   • B. Winkler
   • G. Stämmler
   • S. Langsdorf

   Original Contributions Pages: 292 - 300

7. Comparison of various methods for assessing infarctsize in the dog

   • P. A. Martorana
   • H. Göbel
   • R. -E. Nitz

   Original Contributions Pages: 301 - 308

8. Ultrastructural changes in the human lung following cardiopulmonary bypass

   • E. Anyanwu
   • H. Dittrich
   • H. -J. Enders

   Original Contributions Pages: 309 - 322

9. Insulin receptors on isolated heart cells: Effect of temperature and hydrolytic enzymes

   • J. Eckel
   • A. Offermann
   • H. Reinauer

   Original Contributions Pages: 323 - 332

10. The effect of coronary flow restriction on the viability of porcine myocardium

    • G. Walterbusch
    • A. Haverich
    • H. G. Borst

    Original Contributions Pages: 333 - 347