Ssemakalu, Cornelius Cano, Mapula Razwinani, Makwese Johannes Maepa, and Keolebogile Shirley Motaung. “PTEROCARPUS ANGOLENSIS CRUDE EXTRACTS INDUCE THE EXPRESSION OF COLLAGEN TYPE II IN ARTICULAR CARTILAGE IN VITRO”. African Journal of Traditional, Complementary and Alternative Medicines 13, no. 1 (December 3, 2015): 76–84. Accessed April 28, 2024. https://journals.athmsi.org/index.php/ajtcam/article/view/3212.