[ RadSafe ] In-vivo Cs-137

Brian Rees brees at lanl.gov
Wed Jan 21 21:49:52 CST 2009

Is anyone aware of a medical treatment that would leave Cs-137 in an 
out-patient?  If so, how much and for how long?

I KNOW that it's typically used medically as an external source, or 
in-patient brachytherapy.  I just don't know of any conceivable 
reason for a person to have it in-vivo.

Brian Rees   

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