Duplex ultrasonography for assessment of venous valvular function of the lower limb.
Lagattolla
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NR
Burnand
K G
KG
D001775:Blood Circulation; D006801:Humans; D007866:Leg / Q000098:blood supply*; D018616:Ultrasonography, Doppler, Duplex; D014680:Veins / Q000502:physiology