1. Possible role of prostaglandins in the regulation of coronary blood flow

   • K. Schrör

   Editorial Pages: 239 - 249

2. Mitochondrial function after global cardiac ischemia and reperfusion: Influences of organelle isolation protocols

   • M. Shlafer
   • M. Kirsh
   • S. Warren

   Original Contributions Pages: 250 - 266

3. The role of adrenergic mechanisms in the blood pressure regulation of leg-amputees

   • Beatrix Grubeck-Loebenstein
   • A. Korn
   • W. Waldhäusl

   Original Contributions Pages: 267 - 275

4. Effects of changes in frequency on guinea pig ventricular action potential duration and on QT interval under different experimental conditions

   • L. v. Savigny
   • S. Hohnloser
   • H. Antoni

   Original Contributions Pages: 276 - 288

5. Response of cyt a,a₃ in the in situ canine heart to transient ischemic episodes

   • T. R. Snow
   • L. H. Kleinmann
   • F. F. Jöbsis

   Original Contributions Pages: 289 - 304

6. Relationship between coronary collateral growth in the dog and ischemic bed size

   • K. W. Scheel
   • L. A. Ingram

   Original Contributions Pages: 305 - 312

7. Effects of prostacyclin (PGI₂) and adenosine (ASN) on total and regional blood flow of isolated, collateralized dog hearts

   • J. Scholtholt
   • H. Birringer
   • B. Schölkens

   Original Contributions Pages: 313 - 327

8. Systemic and regional myocardial responses to AR-L 115 BS, a positive inotropic imidazo-pyridine, in the absence or in the presence of the bradycardiac action of alinidine

   • P. D. Verdouw
   • J. M. Hartog
   • A. M. Rutteman

   Original Contributions Pages: 328 - 343

9. Effects of SQ 14.225, an orally active inhibitor of angiotensin-converting enzyme, on hypoxic pulmonary hypertension and right ventricular hypertrophy in rats

   • D. Kentera
   • D. Sušić
   • Gordana Djordjević

   Original Contributions Pages: 344 - 351