For citations:
. The Russian Archives of Internal Medicine. 2012;(5):6-8. (In Russ.) https://doi.org/10.20514/2226-6704-2012-0-5-6-8
. The Russian Archives of Internal Medicine. 2012;(5):6-8. (In Russ.) https://doi.org/10.20514/2226-6704-2012-0-5-6-8