@article {173041,
	title = {The effect of antioxidant (vitamin) C on the total oxidant capacity in gingival crevicular fluid of smoker patients with chronic periodontitis after phase I periodontal therapy},
	journal = {Cairo Dental Journal},
	year = {2014},
	author = {Abeer Sharafuldien and Enji Ahmed and Azza Ezz-ElArab and Olfat Shaker}
}
