Replies

To: ETCM

That is the reason it is so deep in the lung - tiny particles that can float in the air (9 hours iirc) and travel hundreds of feet.

608 posted on 03/02/2020 10:23:47 PM PST by 21twelve (Ever Vigilant. Never Fearful.)

To: 21twelve

...tiny particles that can float in the air (9 hours iirc) and travel hundreds of feet.

Source please for that claim

662 posted on 03/03/2020 3:41:11 AM PST by Fury

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