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Tomson R, N. R, K. V. J, A. P. S, Vallil RS, Latif R, V. S. S, Velayudhan SK, Kurup SH, C. P. SA, Amina R, V. S, K. T. SS, K. P. S, C. G. S, Sanu S, P. S, P. S. Hepatitis B vaccination coverage among cleaning staffs in a government tertiary care centre in mid-Kerala. Int J Community Med Public Health [Internet]. 2024 Dec. 30 [cited 2025 Oct. 27];12(1):304-9. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/13293