Imaging of the gallbladder.
D002758:Cholangiography; D002764:Cholecystitis / Q000175:diagnosis; D002765:Cholecystography; D002769:Cholelithiasis / Q000175:diagnosis; D005704:Gallbladder / Q000000981:diagnostic imaging*; D005705:Gallbladder Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D011877:Radionuclide Imaging; D014463:Ultrasonography