By Jill Arnold
These dudes owe me dinner for this post and these:
Call It A Comeback? The Many Faces of Nitrous Oxide For Labor Pain Relief (RH Reality Check, December 14, 2010)
Nitrous Oxide for Laboring Women in the United States (The Unnecesarean, January 5, 2011)
Here’s the equipment that Evan had on display last September at the American Association of Birth Centers conference, some of which is really old.