Comments on: Where does nitrous oxide come from? http://blogs.howstuffworks.com/2009/06/24/where-does-nitrous-oxide-come-from/ The HowStuffWorks Blogs Tue, 08 Dec 2009 21:08:44 +0000 http://wordpress.com/ hourly 1 By: Brian E http://blogs.howstuffworks.com/2009/06/24/where-does-nitrous-oxide-come-from/#comment-10609 Brian E Wed, 24 Jun 2009 17:08:29 +0000 http://blogs.howstuffworks.com/2009/06/24/where-does-nitrous-oxide-come-from/#comment-10609 Just find a dentist who is liberal in their use of it. My dentist will give you nitrous oxide for cleanings if you request it :). Just find a dentist who is liberal in their use of it. My dentist will give you nitrous oxide for cleanings if you request it :) .

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