title: Point:Counterpoint: Gravity is/is not the major factor determining the distribution of blood flow in the human lung.
authors.forename: Wiltz W
authors.initials: WW
authors.lastname: Wagner
mesh_terms: D000818:Animals; D006112:Gravitation; D006801:Humans; D008863:Microspheres; D011652:Pulmonary Circulation / Q000502:physiology*