title: Estimation of tracheal mucous velocity by bronchofiberscopy.
mesh_terms: D000818:Animals; D001999:Bronchoscopy; D002923:Cilia / Q000502:physiology*; D003201:Computers; D004285:Dogs; D005336:Fiber Optic Technology; D008722:Methods; D008961:Models, Structural; D009040:Motion Pictures; D009092:Mucous Membrane / Q000502:physiology*; D014132:Trachea / Q000502:physiology*