Guidance for placement of venous filter:Find:Pt:Abdomen>Vena cava.inferior:Doc:{Imaging modality}
guidance for placement of venous filter:find:pt:abdomen>vena cava.inferior:doc:{imaging modality}
Guidance for placement of venous filter:Find:Pt:Abdomen>Vena cava.inferior:Doc:{Imaging modality}
guidance for placement of venous filter:find:pt:abdomen>vena cava.inferior:doc:{imaging modality}