00594naa#a2200193#i#450# EN\\bibl\20710 20240917094742.2 2409-3750 20180411b2018####ek#y0engy0150####ca RU TONSILLOCARDIAL SYNDROME Journal article Tula LLC Information and publishing center Innovations and investments 2018 5 с. Journal article local Медицина. Охрана здоровья. 61 Kirkina Natal'ya Yur'evna Pronina D. V. Slyudova A. I. naukaru.ru