«Metal Contents and Acute Toxicity of Combined Vernonia amygdalina Leaves and Garcinia kola Seeds-VAGK, a Herbal and Nutritional Formulation in Male Wistar Rats», AJBR, vol. 22, n.º 2, pp. 187–194, mai. 2019, Acedido: 26 de junho de 2026. [Online]. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/2260