TY - GENERIC DO - 10.20944/preprints201704.0113.v1 UR - http://dx.doi.org/10.20944/preprints201704.0113.v1 TI - Effect of Henna Addition on the Surface Roughness and Hardness of Polymethylmethacrylate Denture Base Material: An In-vitro Study T2 - Preprints AU - Nawasrah, Amal AU - Gad, Mohammed AU - El Zayat, Mai PY - 2017 DA - 2017/04/18 PB - Preprints