title: Point:Counterpoint: Gravity is/is not the major factor determining the distribution of blood flow in the human lung.
authors.forename: Peter D
authors.initials: PD
authors.lastname: Wagner
mesh_terms: D000818:Animals; D006112:Gravitation; D006801:Humans; D008168:Lung / Q000033:anatomy & histology / Q000502:physiology*; D011187:Posture / Q000502:physiology; D011652:Pulmonary Circulation / Q000502:physiology*