The Jet SetBr Med J 1971; 1 doi: https://doi.org/10.1136/bmj.1.5742.233-b (Published 23 January 1971) Cite this as: Br Med J 1971;1:233
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