Oragrafin
National Institutes of Health
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Sixty-one patients who underwent augmentation cholecystography with calcium ipodate (Oragrafin calcium granules) were reviewed…
The purpose of this study is to increase the diagnostic significance of an initially “nonvisualized gallbladder.” Failure to…
Earliest attempts to visualize the bile ducts radiographically consisted of introducing an egg yolk through a Rehfuss tube placed…
Several good cholecystographic media are now in use but, since each of them has some disadvantages, the search for new and…