[1]
Hagan, O., Nsiah, P., Obiri-Yeboah, D., Yirdong, F., Annan, I., Eliason, S. and Nuvor, S. 2018. Impact of universal childhood vaccination against hepatitis B in Ghana: A pilot study. Journal of Public Health in Africa. 9, 2 (Oct. 2018). DOI:https://doi.org/10.4081/jphia.2018.721.