1. Medial and lateral gonarthrosis treated with high tibial osteotomy

   • P. J. Jokio
   • T. S. Lindholm
   • E. Vankka

   Original Articles Pages: 135 - 144

2. Biomechanical aspects of the development of aseptic necrosis of the femoral head

   • T. Ueo
   • S. Tsutsumi
   • T. Nakamura

   Original Articles Pages: 145 - 149

3. The effect of polymethylmethacrylate on bone: an experimental study

   • S. B. Goodman
   • J. Schatzker
   • C. Hunt

   Original Articles Pages: 150 - 154

4. Anatomico-radiological study of an ununited intracapsular fracture of the femoral neck dating back 47 years

   • R. Lagier

   Original Articles Pages: 155 - 160

5. Healing of stable and unstable osteotomies in rats

   • O. Reikerâs
   • A. Reigstad

   Original Articles Pages: 161 - 163

6. Involvement of metal particles in loosening of metal-plastic total hip prostheses

   • U. E. Pazzaglial
   • L. Ceciliani
   • C. Dell'Orboz

   Original Articles Pages: 164 - 174

7. Chondromalacia patellae

   • O.-P. Vuorinen
   • T. Paakkala
   • T. Tervo

   Original Articles Pages: 175 - 181

8. External fixation of the leg using unilateral biplanar frames

   • A. A. Fernández

   Clinical and Experimental Forum Pages: 182 - 186

9. Unusual fracture dislocation of the elbow joint

   • D. Hendel
   • M. Aghasi
   • N. Halperin

   Current Problem Case Pages: 187 - 188

10. Massive callus formation after distal femoral fracture in association with trisomy 2

    • M. Poussa
    • K. Tallroth

    Current Problem Case Pages: 189 - 190

11. A case of bone fluorosis of undetermined origin

    • D. Sandberg
    • L. Zichner

    Current Problem Case Pages: 191 - 195