HARAHAP, N. S.; SIMATUPANG, N.; SUPRAYITNO, S. The Effect of Physical Activity and Red Dragon Fruit (Hylocereus polyrhizus) in Red Blood Cell and Hemoglobin in Trained People. Open Access Macedonian Journal of Medical Sciences, [S. l.], v. 9, n. A, p. 42–46, 2021. DOI: 10.3889/oamjms.2021.5590. Disponível em: https://oamjms.eu/index.php/mjms/article/view/5590. Acesso em: 2 may. 2024.