Fluid levels in emphysematous bullae.
D001768:Blister; D002277:Carcinoma; D002283:Carcinoma, Bronchogenic; D006801:Humans; D008171:Lung Diseases; D011656:Pulmonary Emphysema; D013902:Radiography, Thoracic
CARCINOMA, BRONCHOGENIC; LUNG DISEASES; PULMONARY EMPHYSEMA; THORACIC RADIOGRAPHY