Superior mesenteric artery blood velocity in man during cardiac arrhythmias.
D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D001783:Blood Flow Velocity; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008638:Mesenteric Arteries / Q000502:physiology*; D008722:Methods; D008875:Middle Aged; D012119:Respiration; D014463:Ultrasonography