References
- Aaron J. E., Gallagher J. C., Anderson J., Stasiak L., Longton E. B., Nordin B. E. C., Nicholson M. Frequency of osteomalacia and osteoporosis in fractures of the proximal femur. Lancet 1974; i: 229–233
- Alhava E. M., Puittinen J. Fractures of the upper end of the femur as an index of senile osteoporosis in Finland. Ann. Clin. Res. 1973; 5: 398–403
- Alhava E. M., Olkkonen H., Kauranen P., Kari T. The effect of drinking water fluoridation on the fluoride content, strength and mineral density of human bone. Acta Orthop. Scand 1980; 51: 413–420
- Armitage P. Statistical methods in medical research., 1 ed. Blackwell Scientific Publications, Oxford 1971; 114–388, 385
- Arnala I., Alhava E. M., Kauranen P. Effects of fluoride on bone in Finland. Histomorphometry of cadaver bone from low and high fluoride areas. Acta Orthop. Scand 1985; 56: 161–166
- Baud C.-A., Lagier R., Boivin G., Boillat M.-A. Value of the bone biopsy in the diagnosis of industrial fluorosis. Virchows Arch. A Path. Anat. and Histol 1978; 380: 283–297
- Bernstein D. S., Sadowsky N., Hegsted D. M., Gun C. D., Stare F. J. Prevalence of osteoporosis in high- and low-fluoride areas in North Dakota. J. Am. Med. Ass. 1966; 198: 499–504
- Colbert D. S., Johnson P., Hynes M. J., Feeley T. D. Bone calcium and fluorine in elderly patients with hip fracture. Ir. Med. J. 1977; 70: 523–524
- Daw C. J., Gray D. H., Hardy A. E., Speak K. Osteomalacia and femoral neck fractures. J. Bone Jt. Surg 1979; 61-B: 385–386
- Hoikka V., Alhava E. M., Savolainen K., Parviainen M. Osteomalacia in fractures of the proximal femur. Acta Orthop. Scand 1982; 53: 255–260
- Iskrant A. P. The etiology of fractured hips in females. Amer. J. Public Hlth 1968; 58: 485–490
- Jackson D., Weidmann S. M. Fluorine in human bone related to age and the water supply of different regions. J. Path. Bad. 1958; 76: 451–459
- Jenkins D. H. R., Roberts J. G., Webster D., Williams E. B. Osteomalacia in elderly patients with fracture of the femoral neck. J. Bone Jt. Surg 1973; 55-B: 575–580
- Korns R. F. Relationship of water fluoridation to bone density in two N.Y. towns. Publ. Hlth. Rep. 1969; 84: 815–825
- Laitinen O., Simonen O., Knekt P. Fluoride consumption and osteoporosis. Calcif. Tiss. Int. 1980; 31(Suppl), Abstract 78
- Menczel J., Makin M., Robin G., Steinberg R., Lender M. Interrelationship between osteoporosis and fractures of neck of femur. Calcif. Tiss. Res. 1976; 21(Suppl.)462–166
- Mere W. A. Die Streckenmessung an Gerichten Strukturen und Ihre Anwendung für Bestimmung von Oberflächen-Volumen-Relationen in Knochengewebe. Mikroskopie 1967; 22: 132–142
- National Board of Health, Finland. The results of analysis of the fluoride content of piped drinking waters and other water supply points in Finland 1958 and 1970-1971. Valtion Painatuskeskus, Helsinki 1974
- Simonen O., Knekt P., Laitinen O. Fluoride in drinking water and osteoporotic hip fractures. Duodecim 1984; 100: 342–350