1. The renal transplant perfusion index: Where are we now?

   • A. J. W. Hilson

   Editorial Pages: 227 - 228

2. Relationships between oesophageal transit and solid and liquid gastric emptying in diabetes mellitus

   • Michael Horowitz
   • Anne F. Maddox
   • David J. C. Shearman

   Original Article Pages: 229 - 234

3. Optimising technetium 99m diethylene triamine penta-acetate lung clearance in patients with the acquired immunodeficiency syndrome

   • Hans Van der Wall
   • I. Provan C. Murray
   • Phillip Monaghan

   Original Article Pages: 235 - 240

4. Clinical significance of the measurement of hepatic blood flow using xenon 133 and balloon catheter in patients undergoing treatment for hepatocellular carcinoma

   • Souichiro Miyauchi
   • Yoshifumi Yasuhara
   • Yasuyuki Ohta

   Original Article Pages: 241 - 246

5. Technetium 99m SESTAMIBI myocardial perfusion imaging: comparison between treadmill, dipyridamole and trans-oesophageal atrial pacing “stress” tests in normal subjects

   • Marie Primeau
   • Raymond Taillefer
   • George Honos

   Original Article Pages: 247 - 251

6. Comparative study of three different approaches on the estimation of the lung-heart ratio in thallium 201 scintigrams in relation to the extent of coronary artery disease and left ventricular function

   • B. Ilmer
   • A. E. M. Reijs
   • J. H. C. Reiber

   Original Article Pages: 252 - 258

7. Parametric imaging of cerebral vascular reserve

   • A. Ross Naylor
   • Malcolm V. Merrick
   • J. Douglas Miller

   Original Article Pages: 259 - 264

8. In vivo and in vitro studies into the immunological changes following iodine 131 therapy for Graves' disease

   • R. Wilson
   • J. H. McKillop
   • J. A. Thomson

   Original Article Pages: 265 - 268

9. Evaluation of therapeutic response using iodine-131-B72.3 monoclonal antibody in patients with ovarian carcinoma

   • L. Camera
   • S. Del Vecchio
   • M. Salvatore

   Short Communication Pages: 269 - 273

10. Quantification of renal haemodynamics with radionuclides

    • A. M. Peters

    Review Article Pages: 274 - 286

11. Vth Congress of Nuclear Medicine and Biology

    • Etienne Lebel
    • Leonard Rosenthall

    Letter to the Editor Pages: 287 - 287

12. Dosimetry of swallowed non-absorbed technetium 99m radiopharmaceuticals in paediatric patients

    • Michael G. Stabin
    • James B. Stubbs
    • Evelyn E. Watson

    Letter to the Editor Pages: 288 - 289

13. Dosimetry in paediatrics

    • S. Wynchank

    Letter to the Editor Pages: 290 - 292

14. PET reflections

    • U. Buell

    Letter to the Editor Pages: 293 - 294

15. News & views

    News Pages: 295 - 300

16. Book review

    • A. B. Delaloye
    • M. Kelly
    • P. J. Ell

    BookReview Pages: 301 - 302

17. Announcements

    Announcement Pages: 303 - 303