For citations:
. The Russian Archives of Internal Medicine. 2012;(6):13-14. (In Russ.) https://doi.org/10.20514/2226-6704-2012-0-6-13-14
. The Russian Archives of Internal Medicine. 2012;(6):13-14. (In Russ.) https://doi.org/10.20514/2226-6704-2012-0-6-13-14