1. V. N. Bogatov, Usp. Sov. Biol.,85, No. 1, 71 (1978).
2. A. A. Doktorov and Yu. N. Denisov-Nikol'skii, Arkh. Anat.,82, No. 5, 61 (1982).
3. I. V. Matveichuk and Yu. I. Denisov-Nikol'skii, Current Problems in Biomechanics [in Russian], No. 4, Riga (1987), pp. 175?183.
4. E. P. Podrushnyak and A. I. Novokhatskii, Ortoped. Travmatol., No. 8, 15 (1983).
5. D. Bocciarelli, Calcif. Tiss. Res.,5, 261 (1970).