Zardawi, F M, Yadev, N, Noort, R V & Yates, J M 2015, ' In-Vitro Evaluation of the Cytotoxicity of Binders and Powder used in 3D Colour Printing of Maxillofacial Soft Tissue Prostheses ' IOSR Journal of Dental and Medical Sciences, vol 14, no. 8, pp. 59-64 . DOI: 10.9790/0853-14815964