00323nam a22001337a 4500020001800000082001800018100002100036245003200057250001200089260004300101300001300144654001400157700001800171  a9780702050152  a616.0757bPOZ  aPozniak, Myron A  aClinical doppler ultrasound  a3rd ed.  aEdinburghbChurchill Livingstonec2014  a1-390 p.  aRadiology  aAllan, Paul L