Imtiaz, D. ., Kandpal, S. D. ., & Juyal, R. . (2016). A Study on Reasons for Initiation and Frequency of Smoking Among Rural Population in Dehradun District of Uttarakhand. National Journal of Community Medicine, 7(04), 298–301. Retrieved from https://njcmindia.com/index.php/file/article/view/917