title: Passive leg elevation and head-down tilt: effects and duration of changes.
authors.forename: Gerard
authors.initials: G
authors.lastname: McHugh
mesh_terms: D006348:Cardiac Surgical Procedures / Q000379:methods*; D018475:Head-Down Tilt / Q000502:physiology*; D006439:Hemodynamics; D006801:Humans; D007866:Leg; D019990:Perioperative Care / Q000379:methods*; D011187:Posture; D012107:Research Design; D016683:Supine Position / Q000502:physiology; D013995:Time