Sadath, A., Jose, K., KM, J. and TM, S. kumar 2019. Factors influencing Betel quid chewing among indigenous tribal population in Wayanad, Kerala : A qualitative study. Kerala Journal of Psychiatry . 32, 1 (Oct. 2019), 17–24. DOI:https://doi.org/10.30834/KJP.32.1.2019.173.