Kempaller V, Kiran KG, Patil S, M Shetty S, Kiran N U, T K C. Prevalence of exposure to passive smoking and awareness about its ill effects among medical college undergraduate students in Mangalore. Public Health Rev: Int J Public Health Res [Internet]. 2016Feb.29 [cited 2024May9];3(1):32-7. Available from: https://publichealth.medresearch.in/index.php/ijphr/article/view/27