Bhargava, Rakesh, Devendra K Sharma, J S Chauhan, D K Pandey, and R K Gaur. 1997. “Role Of Social & Psychological Factors In Drug Default In Patients Of Pulmonary Tuberculosis”. Indian Journal of Community Health 9 (3):49-52. https://www.iapsmupuk.org/journal/index.php/IJCH/article/view/64.