Lamikanra, A. . and Onwudike, N. . (1981) “The Survival of some Free-Living Microorganisms in Four Frequently Dispensed Liquid Pharmaceutical Preparations”, The Nigerian Journal of Pharmacy, 12(1). Available at: http://mail.psnnjp.org/index.php/home/article/view/331 (Accessed: 20 September 2024).