1. Agadzhanyan N et al (2006) Human ecology in a changing world. UB RAS, Ekaterinburg (in Russian)
2. Blanco A, Blanco G (2017a) Medical biochemistry. Academic Press
3. Blanco G, Blanco A (2017b) Medical biochemistry. chapter 12: digestion absorption. Academic Press
4. Bochkov N et al (1999) Directory of general practitioner. In: Paleev NR (ed) EKSMO-Press, in 2 tomes. tome 2 (in Russian)
5. Borodulin V, Topolyansky A (2007) Directory of practitioners. In: Vorobiev AI (ed) Book 2 (in Russian)