., W., Qamar, Z., ., P., Das, K., Rajani, H., Hashmani, N., Hashmi, S.K. and Ur Rehman, R. 2019. Evaluation of Severity of Schizophrenia in Tobacco Addicts. Journal of Liaquat University of Medical & Health Sciences. 17, 01 (Apr. 2019), 18–22.