A comparison of nasal and tracheobronchial clearance.
D000336:Aerosols; D001980:Bronchi / Q000502:physiology*; D002923:Cilia / Q000502:physiology; D005260:Female; D006801:Humans; D009092:Mucous Membrane / Q000502:physiology; D009297:Nasal Mucosa / Q000502:physiology*; D010316:Particle Size; D011138:Polytetrafluoroethylene; D011247:Pregnancy; D012116:Resins, Plant; D012119:Respiration; D012439:Saccharin; D013667:Technetium; D014132:Trachea / Q000502:physiology*; D014427:Twins
D000336:Aerosols; D012116:Resins, Plant; D013667:Technetium; D011138:Polytetrafluoroethylene; D012439:Saccharin