title: Seeing the invisible.
mesh_terms: D020680:Bronchoscopes; D001999:Bronchoscopy; D005336:Fiber Optic Technology; D005453:Fluorescence; D005470:Fluorometry / Q000379:methods*; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D011230:Precancerous Conditions / Q000175:diagnosis