To Study Cardiovascular Changes in Patient of Anemia. Journal of Recent Advances in Applied Sciences (pISSN 0970-1990), [S. l.], v. 40, 2025. DOI: 10.71393/pxaqjh78. Disponível em: http://internationalmedicalpublishing.com/index.php/JRAAS/article/view/183. Acesso em: 6 oct. 2025.