During a barium enima procedure the patient can no longer hold the barium within theirselves and it explodes out of their anus and covers the xray technician in a wonderful surprise
The doctorthrew up when his technician received an uncommonly high barium enima surprise in the face.
Daforce at which medical marker-fluid is injected up yer you-know-what.
If you can be administered a measure of x-ray-enhancer simply by drinking it instead of having it mechanically pumped in "at da other end", there will be no need to measure da bariumetric pressure of said dose.