title: A new brush method to obtain organisms and cells for the diagnosis of lower respiratory tract infection--via two channel bronchofiberscope.
mesh_terms: D001999:Bronchoscopy / Q000379:methods*; D003581:Cytodiagnosis / Q000379:methods; D005336:Fiber Optic Technology; D006801:Humans; D008168:Lung / Q000382:microbiology*; D012141:Respiratory Tract Infections / Q000175:diagnosis*