Exposure of midwives to nitrous oxide.Br Med J (Clin Res Ed) 1986; 293 doi: https://doi.org/10.1136/bmj.293.6557.1308 (Published 15 November 1986) Cite this as: Br Med J (Clin Res Ed) 1986;293:1308
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