1. Bashkireva, A.S., Vylegzhanin, S.V., and Kachan, E.Yu., Present urgent problems of social gerontology in Russia, Usp. Gerontol., 2016, vol. 29, no. 2, pp. 379–386.
2. Gerasimenko, E.N., Meshchaninov, V.N., Zvezdina, E.M., Katireva, U.E., Tkachenko, E.L., and Gavrilov, I.V., Comparative analysis of geroprophylactic efficiency and membranotropic action of various gas therapies, Adv. Gerontol., 2015, vol. 5, no. 1, pp. 12–17.
3. Zagainaya, E.E., Kopylov, F.Yu., Glazachev, O.S., et al., Influence of interval hypoxic-hyperoxic trainings on the tolerance of physical exercises in patients with stable stenocardia of II–III functional class on the background of optimal drug therapy, Kardiol. Serdechno-Sosudistaya Khir., 2015, no. 3, pp. 32–38.
4. Zakharov, V.V. and Yakhno, N.N., Syndrome of moderate cognitive impairment in elderly age: diagnostics and therapy, Russ. Med. Zh., 2004, vol. 12, no. 10, pp. 573–576.
5. Sazontova, T.G., Bolotova, A.V., Glazachev, O.S., et al., Adaptation to hypoxia and hyperoxia increases physical endurance: the role of active species of oxygen and redox signaling (experimental and practical study), Ross. Fiziol. Zh. im. I.M. Sechenova, 2012, vol. 98, no. 6, pp. 793–807.