References
- Arnold J. S. The quantitation of bone mineralization as an organ and tissue in osteoporosis. Dynamic Studies of Metabolic Bone Disease, O. H. Pearson, G. F. Joplin. Blackwell, Oxford 1964; 59–76
- Bergmann I., Loxley R. Two improved and simplified methods for the spectrophotometric determination of hydroxyproline. Analyt. Chem. 1961–1963; 35
- Birkenhaeger J. C., Birkenhaeger-Frenkel D. H. On the clinical significance of the chemical composition of bone. Folia med. neerl. 1968; 11: 155
- Birkenhaeger-Frenkel D. H. Assessment of porosity in bone speciems. Fourth European Symposium on Calcified Tissues., P. J. Gaillard, A. van den Hooft, R. Steendijk. Excepta medica foundation, Amsterdam 1966; 8–9
- Dickerson J. W. T. Changes in the composition of the human femur during growth. Biochem. J. 1962; 82: 56
- Dollerup E. Chemical analysis and microradio-graphic investigations on bone biopsies from cases of osteoporosis and osteomalacia as compared with normal. Bone and Tooth, H. J. J. Blackwood. Pergamon Press, Oxford 1964; 400–404
- Dunnil M. S., Anderson J. A., Whitehead R. Quantitative histological studies on age changes in bone. J. Path. Bact. 1967; 94: 275
- Eastoe J. E. The amino acid composition of mammalian collagen and gelatine. Biochem. J. 1955; 61: 589
- Firschein H. E., Shill J. P. The determination of total hydroxyproline in urine and bone extracts. Analyt. Biochem. 1966; 14: 296
- Gomori G. Modification of the colorimetric phosphorus determination for use with foto-electric colorimeter. J. Lab. clin. Med. 1942; 27: 955
- Helve O. On blood phosphorus distribution in certain internal diseases. Acta med. scand. 1946; 125: 505
- Oeye I. The amount of free hydroxyproline in human blood serum. Scand. J. clin. Lab. Invest. 1962; 14: 259
- Prockop D. J., Kivirikko K. I. Hydroxyproline and the metabolism of collagen. Treatise on Collagen., R. N. Ramachandram. Academic Press, London 1969; 215–246
- Sissons H. A., Holley K. J., Heighway J. Normal bone structure in relation to osteomalacia. L'osteomalacie, D. J. Hioco. Masson, Paris 1967; 19–37
- Stegemann H. Mikrobestimmung von Hydroxyprolin mit Chloramin - T und p - Dimethylaminobenzaldehyd. Z. Physiol. Chem. 1958; 311: 41
- Stegemann H., Stalder K. Determination of hydroxyproline. Clin. Chim. Acta 1967; 18: 267
- Albuquerque Weaver J. K., Chalmers J. Cancellous bone: Its strength and changes with ages and an evaluation of some methods for measuring its mineral content. J. Bone Jt Surg. 1966; 48: 289