Nzeh, D A Comparison of colour Doppler ultrasound and digital subtraction angiography in the diagnosis of lower limb arterial disease. [electronic resource] - African journal of medicine and medical sciences - 177-80 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0309-3913 Subjects--Topical Terms: AdultAgedAged, 80 and overAngiography, Digital Subtraction--standardsArterial Occlusive Diseases--diagnostic imagingFemaleFemoral ArteryGraft Occlusion, Vascular--diagnostic imagingHumansLeg--blood supplyMaleMass Screening--methodsMiddle AgedPeripheral Vascular Diseases--diagnostic imagingReproducibility of ResultsRetrospective StudiesSeverity of Illness IndexTibial ArteriesUltrasonography, Doppler, Color--standards