AYYAD, H. A.; R, M. R.; FARAG, F.; A, R.; ELZAHAF, E. Knowledge, Attitudes and Reported Practices of Dental Students in Omer-Almokhtar University Regarding Tobacco Effects on Oral Cavity Health. World Journal of Current Medical and Pharmaceutical Research, v. 2, n. 1, p. 4-10, 27 Feb. 2020.