1. Yu. G. Alyayev, A. Z. Vinarov, and K. L. Lokshin, Urologiya, No. 2, 80-82 (2007).
2. T. G. Borovskaja, O. P. Loskutova, O. I. Epstein, and M. S. Zak, Byull. Eksp. Biol. Med., Suppl. 3, 52-53 (2001).
3. E. B. Mazo and D. G. Dmitriev, Urologiya, No. 5, 38-41 (2001).
4. O. I. Epstein, Ultra-Low Doses (History of One Research), Moscow (2008).
5. B. M. Benway and T. D. Moon, Urol. Clin. North. Am., 35, No. 1. P. 23-32 (2008).