Abdullahi, S.K., Ismail, M., Ibrahim, T.A.T. and Zakaria, Z.A.B. 2014. BIOCOMPATIBILITY OF BIO BASED CALCIUM CARBONATE NANOCRYSTALS ARAGONITE POLYMORPH ON NIH 3T3 FIBROBLAST CELL LINE. African Journal of Traditional, Complementary and Alternative Medicines. 11, 4 (May 2014), 31–38.