Порохня, Наталья. “DIAGNOSTICS OF MITRALVALVE LESION IN CHILDREN WITH INFECTIOUS ENDOCARDITIS”. SWorldJournal 2, no. 06-02 (December 30, 2020): 40–44. Accessed May 1, 2024. https://www.sworldjournal.com/index.php/swj/article/view/swj06-02-073.