1. Comparison of the effects of molsidomine, nitroglycerin and isosorbide dinitrate on experimentally induced coronary artery thrombosis in the dog

   • P. A. Martorana
   • B. Kettenbach
   • R. -E. Nitz

   Original Contributions Pages: 503 - 512

2. Estimates of free-radical production in rat and swine hearts: method and application of measuring malondialdehyde levels in fresh and frozen myocardium

   • A. J. Liedtke
   • C. Q. Mahar
   • O. D. Mjøs

   Original Contributions Pages: 513 - 518

3. Uptake and efflux of calcium by canine coronary arteries and the action of adenosine

   • P. Dutta
   • A. W. Jones
   • S. J. Mustafa

   Original Contributions Pages: 519 - 530

4. Cardiac tamponade in dogs with normal coronary arteries. I. Effect of changing intravascular volume on hemodynamics and myocardial blood flow

   • R. Grose
   • M. A. Greenberg
   • M. V. Cohen

   Original Contributions Pages: 531 - 541

5. Cardiac tamponade in dogs with normal coronary arteries. II. Myocardial flow and metabolism with moderate and severe hemodynamic impairment

   • M. V. Cohen
   • M. A. Greenberg
   • T. Yipintsoi

   Original Contributions Pages: 542 - 550

6. Metabolic and physiological differences between zero-flow and low-flow myocardial ischemia: effects of L-acetylcarnitine

   • Dennis J. Paulson
   • Mary J. Schmidt
   • Austin L. Shug

   Original Contributions Pages: 551 - 561

7. Tissue osmolality, metabolic response, and reperfusion in myocardial ischemia

   • W. J. G. Krieger
   • H. F. ter Welle
   • M. J. Janse

   Original Contributions Pages: 562 - 571

8. Volume control during periodic changes of blood volume in the alert rat

   • O. Aziz
   • E. Sommer

   Original Contributions Pages: 572 - 578

9. The influence of repeated administration of prazosin on its hypotensive effect and on renin release in conscious dogs. A comparison with urapidil

   • A. Beck
   • O. Kraupp
   • G. Raberger

   Original Contributions Pages: 579 - 587

10. Altered blood pressure response to propyldazine after repeated oral administration in conscious normotensive dogs: role of the renin-angiotensin system

    • S. Bacher
    • O. Kraupp
    • G. Raberger

    Original Contributions Pages: 588 - 597

11. Evaluation of the Penàz servo-plethysmo-manometer for the continuous, non-invasive measurement of finger blood pressure

    • G. P. Molhoek
    • K. H. Wesseling
    • A. C. Arntzenius

    Original Contributions Pages: 598 - 609

12. Announcement

    Announcement Pages: 610 - 610