Guidance for cholangioscopy+removal of calculus:Find:Pt:Abdomen>Gallbladder:Doc:{Imaging modality}
guidance for cholangioscopy+removal of calculus:find:pt:abdomen>gallbladder:doc:{imaging modality}
Guidance for cholangioscopy and removal of calculus of Gallbladder
guidance for cholangioscopy and removal of calculus of gallbladder