Mazta, Salig Ram, Harshvardhan Singh, and Prem Lal. “Correlates of Multi-Drug Resistant Tuberculosis: A Case Control Study from a Hilly District of North India”. International Journal Of Community Medicine And Public Health 4, no. 7 (June 23, 2017): 2613–2619. Accessed October 26, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/545.