title: [Concentration of contrast media in intra-operative cholangiography].
mesh_terms: D002758:Cholangiography; D002769:Cholelithiasis / Q000000981:diagnostic imaging* / Q000601:surgery; D003287:Contrast Media / Q000008:administration & dosage*; D006801:Humans; D008962:Models, Theoretical
chemical_list: D003287:Contrast Media