| Imported post Re the Metallic Taste.....
From memory, doesn't pure O2 bring the blood corpusles in your soft tissue in the mouth closer to the surface?? If you've ever (as I have on inumerable occasions) been hit in the mouth whilst playing rugby and found it to be pissing blood, then blood itslef tastes of a slightly metallic flavour, right? Correlation perchance?? |