title: Last word on Point:Counterpoint: Gravity is/is not the major factor determining the distribution of blood flow in the human lung.
authors.affiliation: National Heart and Lung Institute-Imperial College, 4 Cedars Road, London, UK. mike.hughes@imperial.ac.uk
authors.forename: Michael
authors.initials: M
authors.lastname: Hughes
authors.forename: John B
authors.initials: JB
authors.lastname: West
mesh_terms: D000818:Animals; D002196:Capillaries / Q000033:anatomy & histology / Q000502:physiology; D006112:Gravitation; D006801:Humans; D011650:Pulmonary Alveoli / Q000098:blood supply / Q000502:physiology; D011652:Pulmonary Circulation / Q000502:physiology*