《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), 页 187–194. 载于: https://www.ojshostng.com/index.php/ajbr/article/view/2260 (见于: 21 五月 2026).