Tojieva Nigina Iskandarovna. “Study of Blood Circulation in The Mother–Placenta–Fetus System in Women With Cardiovascular Pathology (Literature Review)”. American Journal Of Biomedical Science & Pharmaceutical Innovation 6, no. 04 (April 14, 2026): 18–22. Accessed July 28, 2026. https://theusajournals.com/index.php/ajbspi/article/view/9937.