San’atjon o‘g‘li , Muxammadjonov Ismoiljon. “ONE OF THE SERIOUS PATHOLOGICAL CONDITIONS OF CHILDREN’S CARDIOVASCULAR SYSTEM IS INFECTIOUS ENDOCARDITIS DISEASE”. International Journal of Alternative and Contemporary Therapy, vol. 2, no. 12, Dec. 2024, pp. 143-5, https://medicaljournals.eu/index.php/IJACT/article/view/1386.