Fig. 1From: Diagnostic accuracy of pleural fluid lactate dehydrogenase to adenosine deaminase ratio for tuberculous pleural effusion: an analysis of two cohortsA flowchart of the patient selection process. HF, heart failure; MPE, malignant pleural effusion; PPE, parapneumonic effusions; TPE, tuberculous pleural effusion; LDH, fluid lactate dehydrogenase; ADA, adenosine deaminaseBack to article page