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A comment on A link between air pollution and Alzheimer’s disease. Parent comment

Re:A link between air pollution and Alzheimer’s disease by clumsysmurf on Thursday February 02, 2017 @06:34PM (#13556077)
Particles can traverse through the nose / olfactory bulb straight to the brain.

https://www.ncbi.nlm.nih.gov/pubmed/26194036

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Re:A link between air pollution and Alzheimer’s disease by thomyorkie on Thursday February 02, 2017 @09:37PM (#13557183)
I wonder if breathing through your mouth would mitigate these effects.
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