For citations:

Kuzmina N.N., Medyntseva L.G., Belov B.S. RHEUMATIC FEVER: SEMICENTENNIAL EXPERIENCE IN STUDYING THE PROBLEM. REFLECTIONS OF A RHEUMATOLOGIST. Rheumatology Science and Practice. 2017;55(2):125-137. (In Russ.) https://doi.org/10.14412/1995-4484-2017-125-137