title: Validation of the role of pulsatility index in quantitation of the severity of peripheral arterial occlusive disease.
mesh_terms: D000792:Angiography; D001157:Arterial Occlusive Diseases / Q000175:diagnosis*; D001783:Blood Flow Velocity; D001794:Blood Pressure; D003097:Collateral Circulation; D004301:Doppler Effect; D006801:Humans; D014463:Ultrasonography