Study the relationship between Selenium , Vitamin B6 , B12 and hyperhomocysteine  in patients with cardiovascular disease in Thi-Qar Governorate. University of Thi-Qar Journal of Science, [S. l.], v. 10, n. 1, p. 95–100, 2023. DOI: 10.32792/utq/utjsci/v10i1.957. Disponível em: https://jsci.utq.edu.iq/index.php/main/article/view/957.. Acesso em: 22 jul. 2024.