Guidance for placement of stent:Find:Pt:Abdomen>Biliary ducts:Doc:{Imaging modality}
guidance for placement of stent:find:pt:abdomen>biliary ducts:doc:{imaging modality}
Guidance for placement of stent:Finding:To identify measures at a point in time:Abdomen>Biliary ducts:Document:{Imaging modality}
guidance for placement of stent:finding:to identify measures at a point in time:abdomen>biliary ducts:document:{imaging modality}