Etuk, E. U. I., Petters, H. I., Adewusi, S. R. A., Archibong, E. M., & Isuk, E. O. (2002). Physicochemical, Microbial and in Vivo Analysis of some Nigerian Edible Clays. The Indian Journal of Nutrition and Dietetics, 39(2), 63–70. Retrieved from https://www.informaticsjournals.com/index.php/ijnd/article/view/6811