For citations:
. The Russian Archives of Internal Medicine. 2012;(2):4-5. (In Russ.) https://doi.org/10.20514/2226-6704-2012-0-2-4-5
. The Russian Archives of Internal Medicine. 2012;(2):4-5. (In Russ.) https://doi.org/10.20514/2226-6704-2012-0-2-4-5