Guidance for placement of catheter^W contrast IV:Find:Pt:Abdomen>Portal vein:Doc:RF.angio
guidance for placement of catheter^w contrast iv:find:pt:abdomen>portal vein:doc:rf.angio
Guidance for placement of catheter^W contrast Intravenous:Finding:To identify measures at a point in time:Abdomen>Portal vein:Document:Radiofluoroscopy.angio
guidance for placement of catheter^w contrast intravenous:finding:to identify measures at a point in time:abdomen>portal vein:document:radiofluoroscopy.angio