1. Can the formation of calcium oxalate stones be explained by crystallization processes in urine?

   • J. M. Baumann

   Invited Review Pages: 267 - 270

2. Idiopathic hypercalciuria

   • H. S. Gill
   • G. A. Rose

   Originals Pages: 271 - 275

3. Kinetic differences of the calcium-binding protein in absorptive hypercalciuric renal stone formers

   • B. Pinto
   • M. A. Vilanova
   • F. J. Ruiz-Marcellan

   Originals Pages: 277 - 280

4. Calcium oxalate trihydrate in urinary calculi

   • W. Heijnen
   • W. Jellinghaus
   • W. E. Klee

   Originals Pages: 281 - 283

5. A method for studying inhibitory activity in whole urine

   • R. L. Ryall
   • C. M. Hibberd
   • V. R. Marshall

   Originals Pages: 285 - 289

6. The oxalate-tolerance-value: A whole urine method to discriminate between calcium oxalate-stoneformers and others

   • Th. Briellmann
   • F. Hering
   • G. Rutishauser

   Originals Pages: 291 - 295

7. Measurement of the risk of calcium oxalate crystallization in urine

   • H.-G. Tiselius

   Originals Pages: 297 - 300

8. Sodium orthophosphate hydrate (NA₃PO₄·12H₂O): A new type of human urinary stone

   • K. M. Kim
   • H. B. Alpaugh
   • F. B. Johnson

   Originals Pages: 301 - 304