1. Epidemiology and socioeconomic aspects of urolithiasis

   • R. Asper

   Invited Review Pages: 1 - 5

2. Calcium oxalate crystal growth in normal urine: Role of contraceptive hormones

   • R. Tawashi
   • M. Cousineau
   • G. Denis

   Originals Pages: 7 - 9

3. Effects of sodium urate and uric acid crystals on the crystallization of calcium oxalate

   • H. -G. Tiselius

   Originals Pages: 11 - 15

4. Electron microscopy of urinary calculi — Some facts and artefacts

   • D. Crawford

   Originals Pages: 17 - 22

5. Glucagon and ureteric colic

   • J. Nepper-Rasmussen
   • O. Storgaard Pedersen
   • J. Dalsgaard

   Originals Pages: 23 - 24

6. Abstracts of the 5th International Symposium on Urolithiasis and Related Clinical Research

   Abstract Pages: 25 - 98