[1]
M. I. Fernández Nieto, N. J. Valero Cedeño, D. N. Álava Zambrano, and K. J. Hidalgo Ramirez, “Demographic and epidemiological aspects associated with immunity to the hepatitis B virus in university students in the health area”, Kasmera, vol. 49, no. Supl 1, p. e49S135705, Sep. 2021.