Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector7204610.17816/kazmj72046Research ArticleClinical and diagnostic value of determination of antistreptohyaluronidase and antistreptokinase titers in rheumatism, protracted septic endocarditis and chronic tonsillitisLatyshV. N.info@eco-vector.com1506196142314182306202123062021Copyright © 2021, Latysh V.N.2021<p>In this work, we proceeded from the generally accepted view of the etiological role of group A hemolytic streptococcus in the development of the pathological process in rheumatism.</p>Kazan Medical archiveКазанский медицинский архив