«Hepatitis B Knowledge, Attitude and Vaccination Among Walk-in Customers in Two Community Pharmacies in Ibadan Metropolis, Nigeria: A Cross Sectional Study.: Hepatitis B Assessment Among Community Pharmacies’ Walk-in Customers». African Journal of Biomedical Research, vol. 24, n.º 3, septiembre de 2021, pp. 391-6, https://ojshostng.com/index.php/ajbr/article/view/1570.