Shahbaz F, Waqas Ahmad H, Ahmad S, Abid I, Abdisamad Mohamad A, Ansa N, Haider N, Saleem J, Tahir N, Shahbaz M. Knowledge, Perceptions and Use of Electronic Cigarettes Among Health Professionals: Knowledge, Perceptions and Use of Electronic Cigarettes. PJHS-Lahore [Internet]. 2023 Feb. 28 [cited 2024 Nov. 21];4(02):139-44. Available from: https://mail.thejas.com.pk/index.php/pjhs/article/view/576