UKMLA PLAB AMC USMLE Prometric MCQ

Question Number 1663

Question:
in the investigation of functioning gastric mucosa using Tc-99m pertechnetate sensitivity is increased by

a) endoscopy just prior to the examination
b) fasting
c) premedication with pentagastrin
d) premedication with cimetidine
e) voiding just prior to injection

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