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ESIMONE , C. O.; OLEGHE, P. O. Effect Of Preservative Agents On The Microbial Stability Of Some Indigenous Herbal Preparations     . The Nigerian Journal of Pharmacy, [S. l.], v. 34, n. 2, 2003. Disponível em: https://www.psnnjp.org/index.php/home/article/view/231. Acesso em: 4 feb. 2026.