Screening for diffuse and focal liver disease: a surgeon's viewpoint.
D005069:Evaluation Studies as Topic; D013502:General Surgery; D006801:Humans; D008099:Liver / Q000000981:diagnostic imaging*; D008113:Liver Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011877:Radionuclide Imaging; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography