Hypovitaminosis B12 in psychiatric patientsBr Med J 1969; 4 doi: https://doi.org/10.1136/bmj.4.5674.53-a (Published 04 October 1969) Cite this as: Br Med J 1969;4:53
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