An Assessment of Knowledge, Practice and Barriers of Voluntary Blood Donation among Staff and Patients of a Tertiary Hospital in Nigeria. European Journal of Biomedical Research, [S. l.], v. 1, n. 4, p. 1–9, 2022. DOI: 10.24018/ejbiomed.2022.1.4.17. Disponível em: https://ej-biomed.org/index.php/ejbiomed/article/view/17. Acesso em: 28 oct. 2025.