MARKERS OF CHRONIC TONSILLITIS SEVERITY AND TONSILLOGENEOUS LESION OF THE CARDIOVASCULAR SYSTEM IN CHILDREN Article Degtyareva E.A., Novikova Y.Y., Kantemirova M.G., Pavlova E.S., Grebennikova O.V. Pediatriya - Zhurnal im G.N. Speranskogo. Vol. 96. 2017. P. 229-231