Paul, Nsirimobu Ichendu, and Oliemen Peterside. “Hepatitis B Vaccination Rate Among Medical Students at the University of Port Harcourt Teaching Hospital (UPTH), Nigeria”. The Nigerian Health Journal 14, no. 2 (December 23, 2015): 64. Accessed December 21, 2024. https://tnhjph.com/index.php/tnhj/article/view/160.