Seo K W, Bookstein J J, Brown H S
Radiology. 1979 Sep;132(3):603-4. doi: 10.1148/132.3.603.
Angiography demonstrated intussusception in a patient with recurrent unexplained gastrointestinal hemorrhage after outside barium studies had been interpreted as normal. Magnification arteriography provided an unusually clear depiction of the anatomic derangement of intussusception.