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Who are you and what have you done with the real Michael J. Black? C. ----- Original Message ----- From: "Michael J. Black" <mjblackmd@ya*.co*> To: "Aquanaut Mail" <techdiver@aquanaut.com> Sent: Monday, December 24, 2001 10:07 AM Subject: DIR and Nitrogen Narcosis > It's Christmas time, and in uncharacteristic fashion, Dr. > Black will say something good about the Doing It Rightists. > They are right about preaching that diving deep on air is > wrong. Inert gases act as anesthetics, and nobody is immune > to this...no human body can be immune, it is not physiologically > possible. Divers who claim to be "good on air" are good on > BS. Regarding tolerance, although some subjective adaptation > is possible, there is no objective adaptation; not anymore than > one could adapt to the anesthetic gases an anesthesiologist > would give you prior to surgery. > > Diving deeper than 130 feet on air is dangerous, and any > agency that recommends this prior to obtaining a higher level > of certification (i.e. trimix) is wrong. > > Merry Christmas to the Doing It Rightists and everybody else. > > Dr. Black, aka icediver > > > __________________________________________________ > Do You Yahoo!? > Send your FREE holiday greetings online! > http://greetings.yahoo.com > -- > Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. > Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'. -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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