does it ever get out … ?
If it stays in, and I'm sure most does, where does it go.
Put another way, are the particles coarse enough to lodge in a blood capillary, blocking it?
It could cause a stroke in the brain, or a heart attack in heart muscle.
if it gets in there
That doesn’t seem to be an “if”, now!
does it ever get out … ?
A good question, but perhaps not easily answered unless the test subjects are willing to participate in a long-term study.
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William
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