Baruah, C., Gupta, K., Gupta, S.K. and Mishra, P.K. 2019. Prevalence and pattern of substance abuse among male adolescents in urban and rural areas of Dehradun. International Journal Of Community Medicine And Public Health. 6, 10 (Sep. 2019), 4523–4527. DOI:https://doi.org/10.18203/2394-6040.ijcmph20194523.