IGNATIEV, A. M., TURCHIN, N. I. and YAMILOVA, T. N. Use of ultrasound densitometry for the assess of structural and functional disorders of bone tissue and prediction of fractures risk. Journal of Education, Health and Sport. Online. 4 April 2015. Vol. 5, no. 4, pp. 23-28. [Accessed 24 November 2024].