References
- American Rheumatism Association. Diagnostic criteria for rheumatoid arthritis 1958 revision. Ann. rheum. Dis. 1958; 18: 49
- Collins D. H. The pathology of articular and spinal diseases. Williams & Wilkins Co., Baltimore 1949
- Firschein H. E., Shill J. P. The determination of total hydroxyproline in urine and bone extracts. Analyt. Biochem. 1966; 14: 296
- Gitelman H. J. An improved procedure for the determination of calcium in biological specimens. Analyt. Biochem. 1967; 18: 521
- Kessler G., Wolfman M. An automated procedure for the simultaneous determination of calcium and phosphorus. Clin. Chem. 1964; 10: 686
- Kraml M. A semiautomated determination of phospholipids. Clin. Chem. 1966; 13: 442
- Lereim P., Goldie I., Dahlberg E. Hardness of the subchondral bone of the tibial condyles in the normal state and in osteoarthritis and rheumatoid arthritis. Acta orthop. scand. 1974; 45: 614
- McLean F. C., Urist M. R. Bone. The University of Chicago Press, Chicago & London 1968
- Robinson R., Elliott S. The water content of bone. J. Bone Jt Surg. 1957; 39-A: 167
- Romanus B. Physical and chemical content of canine femoral cortical bone in nutritional osteopenia. Its reversibility and the effect of fluoride. Acta orthop. scand. 1974, Suppl. 155
- Strandh I., Norlén H. Distribution per volume bone tissue of calcium, distribution per unit weight. Acta orthop. scand. 1965; 35: 257