Dr. Shumail Bashir. “MEDICAL THORACOSCOPY A VALUABLE TOOL IN THE DIAGNOSIS OF UNDIAGNOSED PLEURAL EFFUSION: A SINGLE CENTRE EXPERIENCE FROM NORTH INDIA”. International Journal of Medical Science And Diagnosis Research 4, no. 4 (May 29, 2020). Accessed May 20, 2026. https://ijmsdr.com/index.php/ijmsdr/article/view/567.