Sharma, S Thoracoscopy in the diagnosis of pleural effusion of ambiguous etiology. [electronic resource] - Journal of surgical oncology Oct 1991 - 133-5 p. digital Publication Type: Journal Article ISSN: 0022-4790 Standard No.: 10.1002/jso.2930480212 doi Subjects--Topical Terms: AgedFemaleGranuloma--complicationsHumansLength of StayLung Neoplasms--complicationsMaleMesothelioma--complicationsMiddle AgedPleural Diseases--complicationsPleural Effusion--etiologyPleural Neoplasms--complicationsThoracoscopy--adverse effects