Relative analgesia in dental practice;: Inhalation analgesia with nitrous oxide By Langa, Harry Books / Hardcover Books Publisher: Saunders, January 1968 Price Starting at $7.38 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Good Good condition. (nitrous oxide, anesthesia, dentistry) $7.38 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Relative analgesia in dental practice;: Inhalation analgesia with nitrous oxide There are not any review yet for this book