Obuekwe, I. F., Ogbimi, A. . O., & Obuekwe, C. O. (2002). • MICROBIAL CONTAMINATION OF PHARMACEUTICAL PRODUCTS IN A TROPICAL ENVIRONMENT. Biological Sciences - PJSIR, 45(5), 341–344. Retrieved from https://v2.pjsir.org/index.php/biological-sciences/article/view/1833