Dr. David Nicol AntonBr Med J 1929; 2 doi: https://doi.org/10.1136/bmj.2.3585.562-a (Published 21 September 1929) Cite this as: Br Med J 1929;2:562
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