Recent developments in gastrointestinal and hepatobiliary diagnostic imaging.
D002758:Cholangiography / Q000295:instrumentation*; D006801:Humans; D008107:Liver Diseases / Q000000981:diagnostic imaging; D009683:Nuclear Medicine / Q000295:instrumentation*; D011877:Radionuclide Imaging; D013679:Technology, Radiologic / Q000639:trends*