S. Arora, M. Kumar, S. Jain, și A. Kapil, „Determination of Anti-HBs Titers among Health-Care Workers in a Tertiary Care Hospital in Delhi: A Cross-Sectional Study”., SJHR-Africa, vol. 7, nr. 3, p. 9, mar. 2026, doi: 10.51168/p0y7z359.