A Study of Blood Transfusion Services before and during the COVID-19 Pandemic in a Tertiary Care Hospital. Pulse, [S. l.], v. 16, n. 2, p. 13–18, 2025. DOI: 10.3329/pulse.v16i2.81674. Disponível em: https://banglajol.info/index.php/PULSE/article/view/81674. Acesso em: 24 jun. 2026.