For citations:
Sorotskaya V.N., Vaisman D.Sh., Balabanova R.M. Incidence of acute rheumatic fever and chronic rheumatic heart disease, trends in deaths in the Tula region (1991—2011). Rheumatology Science and Practice. 2013;51(3):285-289. (In Russ.) https://doi.org/10.14412/1995-4484-2013-1503