EVALUATION OF THE ANALGESIC ACTIVITY OF THE LEAF METHANOLIC EXTRACT OF ZANTHOXYLUM OVALIFOLIUM WIGHT . International Research Journal of Pharmacy, [S. l.], v. 10, n. 6, p. 33–36, 2019. Disponível em: https://irjponline.org/index.php/irjp/article/view/507. Acesso em: 24 jun. 2026.