title: [Causes of orthostatic instability].
mesh_terms: D001164:Arteriovenous Fistula / Q000503:physiopathology; D006801:Humans; D007024:Hypotension, Orthostatic / Q000209:etiology* / Q000503:physiopathology; D007866:Leg / Q000098:blood supply; D013119:Spinal Cord Injuries / Q000503:physiopathology; D014666:Vasomotor System / Q000503:physiopathology; D014690:Venous Pressure
vernacular_title: Izuchenie prichin ortostaticheskoĭ neustoĭchivosti