title: Improved orthostatic tolerance by leg crossing and muscle tensing: indisputable evidence for the arteriovenous pump existence.
authors.forename: Marieta V
authors.initials: MV
authors.lastname: Pancheva
authors.forename: Vladimir S
authors.initials: VS
authors.lastname: Panchev
authors.forename: Adelina V
authors.initials: AV
authors.lastname: Suvandjieva
mesh_terms: D001158:Arteries / Q000502:physiology*; D001794:Blood Pressure / Q000502:physiology; D002302:Cardiac Output; D004244:Dizziness / Q000503:physiopathology / Q000517:prevention & control*; D026241:Exercise Movement Techniques / Q000379:methods*; D006801:Humans; D007866:Leg / Q000098:blood supply* / Q000294:innervation / Q000503:physiopathology; D009119:Muscle Contraction / Q000502:physiology; D018482:Muscle, Skeletal / Q000098:blood supply / Q000502:physiology; D019462:Syncope, Vasovagal / Q000503:physiopathology / Q000517:prevention & control*; D014680:Veins / Q000502:physiology*