S, D. R. ., D. S. K. . S, D. K. N. Siri, and D. S. G. . Thomas. “A Study on Definitive Role of Smoking Over Alcohol on Peptic Ulcer Disease.: Life Sciences-General Medicine”. International Journal of Life Science and Pharma Research, vol. 13, no. 3, May 2023, pp. L88-L93, doi:10.22376/ijlpr.2023.13.3.L88-L93.