Modin, A Iu [Effect of gravity on blood flow and distribution in large vessels of healthy human subjects]. [electronic resource] - Fiziologiia cheloveka - 47-52 p. digital Publication Type: Journal Article ISSN: 0131-1646 Subjects--Topical Terms: AdolescentAdultBlood Flow Velocity--physiologyBlood Vessels--diagnostic imagingFemaleGravitationHumansMaleMiddle AgedUltrasonography, Doppler