JM>And Elvis, FWIW, deep sea divers use a helium-oxygen mix, not a
JM>nitrogen-oxygen mix because of the high possibility of nitrogen poisoning,
JM>otherwise known as the "bends".
    Oops...umm.... errr.... oh, never mind. 
..
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 * SLMR 2.1a * - Once you've made all the mistakes, you're an expert.
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