@conference {136370,
	title = {leakage of low shrinkage composite with pre and postrestorative bleaching},
	booktitle = {Egyptian Dental Journal},
	volume = {60},
	year = {2014},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/kikp3dnp/files/1-low_shrinkage_composite.pdf},
	author = {Asmaa A Yassen and Mohamed F Haridy}
}
