title: Doppler flowmetry and portal hypertension.
authors.forename: K
authors.initials: K
authors.lastname: Ohnishi
mesh_terms: D001783:Blood Flow Velocity; D006801:Humans; D006975:Hypertension, Portal / Q000503:physiopathology*; D011169:Portal Vein / Q000503:physiopathology*; D014463:Ultrasonography