APA
Khan O., Shaikh A. H. & Dow University of Health Science. (2021). Evaluating the effects of frequency and duration of tobacco use on oral mucosa in patients visiting Dow International Dental College. Karachi: .
Chicago
Khan Obaidullah, Shaikh Abdul Hafeez and Dow University of Health Science. 2021. Evaluating the effects of frequency and duration of tobacco use on oral mucosa in patients visiting Dow International Dental College. Karachi: .
Harvard
Khan O., Shaikh A. H. and Dow University of Health Science. (2021). Evaluating the effects of frequency and duration of tobacco use on oral mucosa in patients visiting Dow International Dental College. Karachi: .
MLA
Khan Obaidullah, Shaikh Abdul Hafeez and Dow University of Health Science. Evaluating the effects of frequency and duration of tobacco use on oral mucosa in patients visiting Dow International Dental College. Karachi: . 2021.