title: Rheological requirements for optimal clearance of secretions: ciliary transport versus cough.
mesh_terms: D001692:Biological Transport; D002923:Cilia / Q000502:physiology*; D003371:Cough / Q000503:physiopathology*; D004548:Elasticity; D006801:Humans; D009093:Mucus / Q000502:physiology*; D012143:Respiratory Physiological Phenomena; D012212:Rheology; D014783:Viscosity