@article {192716,
	title = {The effect of smoking on clinical presentation and expression of TLR-2 and CD34 in Oral lichen Planus patients: clinical and immunohistochemical study},
	journal = {BMC Oral Health},
	volume = {20},
	year = {2020},
	author = {Nermine Raouf Amin and Yussif, Nermin and Enji Ahmed}
}
