Screening for kidney disease with radioisotopes.
D001416:Back Pain / Q000175:diagnosis; D006801:Humans; D006977:Hypertension, Renal / Q000175:diagnosis; D007674:Kidney Diseases / Q000175:diagnosis*; D008403:Mass Screening; D011866:Radioisotope Renography; D011877:Radionuclide Imaging