Karthik, Rajiv KSudarsanam, T D2009-01-072009-05-292009-01-072009-05-292009-01-07Karthik RK, Sudarsanam TD. An unusual cause of empyema thoracis. Indian Journal of Medical Sciences. 2009 Jan; 63(1): 30-2http://imsear.searo.who.int/handle/123456789/66573engAntifungal Agents --therapeutic useAspergillosis --diagnosisAspergillosis --therapyAspergillus --isolation & purificationDrainageEmpyema, Pleural --diagnosisEmpyema, Pleural --therapyMaleMiddle AgedTomography, X-Ray ComputedHumansAn unusual cause of empyema thoracis.Letter