ACUTE TOXICITY STUDIES OF PETROLEUM ETHER, METHANOL AND AQUEOUS EXTRACTS OF NIGELLA SATIVA. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 9, n. 2, p. 94–97, 2017. DOI: 10.25004/IJPSDR.2017.090210. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/527.. Acesso em: 3 nov. 2025.