00380nam a22001577a 4500020001800000082001800018100002100036245003200057250001200089260004300101300001100144650001400155654001400169700002100183700001800204  a9780702050152  a616.0757bPOZ  aPozniak, Myron A  aClinical doppler ultrasound  a3rd ed.  aEdinburghbChurchill Livingstonec2014  a390 p.  aRadiology  aRadiology  aPozniak, Myron A  aAllan, Paul L