For citations:
, . The Russian Archives of Internal Medicine. 2011;(2):69-71. (In Russ.) https://doi.org/10.20514/2226-6704-2011-0-2-69-71
, . The Russian Archives of Internal Medicine. 2011;(2):69-71. (In Russ.) https://doi.org/10.20514/2226-6704-2011-0-2-69-71