Light's Criteria Medical Nugget on Light's Criteria for diagnosis of Exudative Pleural Effusion in adults and children. Reference: Harrison's Principles and Practice of Internal Medicine #Respiratory #PleuralEffusion #Exudate #Transudate #InternalMedicine #Pediatrics #Diagnosis #Effusion #LightsCriteria #MedNugget #differential #ddxof #pulmonary #im #radiology #clinical