title: [Clinical observation of cases of emphysematous bullae with infection].
mesh_terms: D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008169:Lung Abscess / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000000981:diagnostic imaging*; D011859:Radiography; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging*