title: Sense of body position in parabolic flight.
authors.affiliation: Ashton Graybiel Spatial Orientation Laboratory, Brandeis University, Waltham, Massachusetts 02254-9110.
authors.forename: J R
authors.initials: JR
authors.lastname: Lackner
mesh_terms: D000401:Aircraft; D000531:Altitude; D006112:Gravitation; D006801:Humans; D009949:Orientation; D011187:Posture; D014785:Vision, Ocular; D014796:Visual Perception; D014893:Weightlessness