., Archana, Keshav Kumar Bimal, Dinesh Kumar, and Ratnesh Kumar. “A Study on Analysis of the Sputum Gram Staining and Culture in Patients With Lower Respiratory Tract Infections Attending a Tertiary Care Hospital”. International Journal of Health and Clinical Research 4, no. 1 (January 10, 2021): 288–291. Accessed July 3, 2024. https://ijhcr.com/index.php/ijhcr/article/view/762.