1. The law of impedance pneumography

   • M. E. Valentinuzzi
   • L. A. Geddes
   • L. E. Baker

   OriginalPaper Pages: 157 - 163

2. Mass transfer studies of a Kiil haemodial yser

   • W. F. Ramirez
   • D. W. Lewis
   • M. C. Mickley

   OriginalPaper Pages: 165 - 173

3. An encapsulated, implantable metal-oxygen cell as a long-term power source for medical and biological applications

   • A. C. C. Tseung
   • W. J. King
   • B. Y. C. Wan

   OriginalPaper Pages: 175 - 184

4. Engineering and physiological considerations of direct capacitor-discharge ventricular defibrillation

   • L. A. Geddes
   • W. A. Tacker

   OriginalPaper Pages: 185 - 199

5. An inhomogeneous anisotropic model of the human torso for electrocardiographic studies

   • S. Rush

   OriginalPaper Pages: 201 - 211

6. A mathematical model of the hepatic portal system

   • M. E. Valentinuzzi

   OriginalPaper Pages: 213 - 220

7. An algorhythm for the recognition of heart rate disturbances

   • H. R. Hristov
   • G. B. Astardjian
   • C. H. Nachev

   OriginalPaper Pages: 221 - 228

8. Letters to the Editors

   • J. -E. Sigdell
   • D. H. Follett
   • A. W. Preece

   Letter Pages: 229 - 230

9. News from kindred societies

   News Pages: 231 - 231

10. Notice of conferences

    Announcement Pages: 233 - 234

11. Kinetics of Solute transfer from whole blood in a haemodialyser

    • J. D. S. Gaylor

    Errata Pages: 235 - 235