VITAMIN A AS AN ANTI-INFECTIVE AGENTBMJ 1928; 2 doi: http://dx.doi.org/10.1136/bmj.2.3537.691 (Published 20 October 1928) Cite this as: BMJ 1928;2:691
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