Is nitrous oxide during surgery safe?
June 26, 2013 There have been nagging questions about whether nitrous oxide during surgery raises the risk of heart attacks and other problems. Now, there's some reassurance, though no definitive answer, from a study that looked at the widely used anesthetic.
July 8, 2010 The Village Voice looks into the so-called 'Nitrous Mafia,' the people that sell nitrous oxide for recreational purposes at music festivals. It's much more like regular drug dealing than you'd expect.
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