The nuclide 189F ( emitter, t1/2 109.8 min) is auseful radioactive tracer for human
Chapter 12, Problem 32(choose chapter or problem)
The nuclide 189F ( emitter, t1/2 109.8 min) is auseful radioactive tracer for human consumption. Anamount of 18F having an activity of 1.2 107 Bq isadministered to a patient. What is the activity 48 hourslater?
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