Effect of Cooling on Pre-mixed Gas Mixtures for Obstetric AnalgesiaBr Med J 1963; 2 doi: https://doi.org/10.1136/bmj.2.5362.915 (Published 12 October 1963) Cite this as: Br Med J 1963;2:915
Log in using your username and password
Log in through your institution
Register for a free trial to thebmj.com to receive unlimited access to all content on thebmj.com for 14 days.
Sign up for a free trial