Fetal Hemoglobin Levels as Indicator of Frequency and Duration of Blood Donation. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 9, n. 06, p. 389–394, 2021. DOI: 10.18535/ijsrm/v9i06.mp03. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/3232.. Acesso em: 22 jul. 2024.