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Pharmacology Pituitary-Hypothalmic System and Thyroid 051fd34e

The physical half life of radioactive I131 is:

A
8 hrs
B
8 days
C
16 days
D
60 days
High-Yield Explanation
Half life of radioactive I131 is 8 days. It can cause irreversible hypothyroidism. It is contra-indicated in pregnancy.

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