Hanfi H, Ahmad AQ, Ahmad W, Masroof U, Khan D, Khan SA, Rehman A, Suleman M. Frequency and risk factors of cigarette smoking among male medical students of Bacha Khan Medical College, Mardan. Int. J. of Health Sci. [Internet]. 2024 Apr. 22 [cited 2024 Aug. 18];8(S1):569-78. Available from: https://sciencescholar.us/journal/index.php/ijhs/article/view/14866