title: Measurement of mucociliary clearance in smokers and nonsmokers using a bronchoscopic video-technical method.
mesh_terms: D000328:Adult; D000818:Animals; D001980:Bronchi / Q000502:physiology*; D001999:Bronchoscopy / Q000379:methods; D002923:Cilia / Q000502:physiology*; D004285:Dogs; D006801:Humans; D008297:Male; D008875:Middle Aged; D009093:Mucus / Q000502:physiology*; D012907:Smoking; D014743:Videotape Recording / Q000379:methods