AMBE , D. A.-E.; JAMES, G. B. Safety Evaluation of Methanol Leaf Extract of Canavalia ensiformis (Fabaceae): Acute Oral Toxicity Assessment in Rats Using the Up-and-Down Procedure. Nigerian Journal of Pharmaceutical and Applied Science Research, [S. l.], v. 15, n. 1, p. 18–24, 2026. DOI: 10.60787/nijophasr-v15-i1-646. Disponível em: https://nijophasr.net/index.php/nijophasr/article/view/646. Acesso em: 24 apr. 2026.