Metal Contents and Acute Toxicity of Combined Vernonia amygdalina Leaves and Garcinia kola Seeds-VAGK, a Herbal and Nutritional Formulation in Male Wistar Rats. African Journal of Biomedical Research, [S. l.], v. 22, n. 2, p. 187–194, 2019. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/2260. Acesso em: 5 apr. 2026.