#pyelogram  an X ray of the kidneys and ureters
  supertype:  #roentgenogram__X_ray__X-ray_picture__X-ray_photograph  a radiogram made by exposing photographic film to X rays; used in medical diagnosis
  subtype:  #intravenous_pyelogram__intravenouspyelogram__IVP  X-ray picture of the kidneys and ureters after injection of a radiopaque dye

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