@article{201704.0113,
	doi = {10.20944/preprints201704.0113.v1},
	url = {https://doi.org/10.20944/preprints201704.0113.v1},
	year = 2017,
	month = {April},
	publisher = {Preprints},
	author = {Amal Nawasrah and Mohammed Gad and Mai El Zayat},
	title = {Effect of Henna Addition on the Surface Roughness and Hardness of Polymethylmethacrylate Denture Base Material: An In-vitro Study},
	journal = {Preprints}
}