Marhabo Miyassarovna Qodirova and Shaxboz Rahimjonovich Najimov (2024) “MAIN SYMPTOMS OF NON-RHEUMATIC MYOCARDITIS IN OLDER CHILDREN ACCORDING TO ECG”, The American Journal of Applied Sciences, 6(11), pp. 13–16. doi: 10.37547/tajas/Volume06Issue11-03.