Guidance for drainage+placement of drainage catheter^W contrast IV:Find:Pt:Abdomen>Retroperitoneum:Doc:CT
guidance for drainage+placement of drainage catheter^w contrast iv:find:pt:abdomen>retroperitoneum:doc:ct
CT Guidance for drainage and placement of drainage catheter of Retroperitoneum-- W contrast IV
ct guidance for drainage and placement of drainage catheter of retroperitoneum-- w contrast iv