Identification of patients when taking blood.BMJ 1991; 302 doi: https://doi.org/10.1136/bmj.302.6788.1337-b (Published 01 June 1991) Cite this as: BMJ 1991;302:1337
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