Singhal, A., Agrawal, P., & Agrawal, V. K. (2018). Prevalence and determinants of tobacco use and oral sub mucous fibrosis in auto-rickshaw drivers at Bareilly, Uttar Pradesh, India. International Surgery Journal, 5(4), 1449–1453. https://doi.org/10.18203/2349-2902.isj20181128