Nwankwo CC, Olime T. Microbial quality of herbal preparations sold in some parts of Nigeria. GSC Biol. Pharm. Sci. [Internet]. 2019Mar.30 [cited 2024Nov.25];6(3):076-84. Available from: https://gsconlinepress.com/journals/index.php/gscbps/article/view/gscbps-2019-0031