„Metal Contents and Acute Toxicity of Combined Vernonia amygdalina Leaves and Garcinia kola Seeds-VAGK, a Herbal and Nutritional Formulation in Male Wistar Rats” (2019) African Journal of Biomedical Research, 22(2), pp. 187–194. Disponibil la: https://ojshostng.com/index.php/ajbr/article/view/2260 (Data accesării: 5 aprilie 2026).