Mandapakala Gopala Krishna Murthy, Sravan kumar Macherla, Tarigopula Pramod Kumar and Sowmya 2016. Clinical and microbiological evaluation of empyema thorasis. Asian Pacific Journal of Health Sciences. 3, 1 (Mar. 2016), 84–95. DOI:https://doi.org/10.21276/apjhs.2016.3.1.12.