Screening for diffuse and focal liver disease: a gastroenterologist's viewpoint.
D001706:Biopsy / Q000379:methods; D005069:Evaluation Studies as Topic; D005762:Gastroenterology; D006801:Humans; D008107:Liver Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011877:Radionuclide Imaging; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography