Dr. Walter FowlerBr Med J 1917; 2 doi: http://dx.doi.org/10.1136/bmj.2.2968.674-e (Published 17 November 1917) Cite this as: Br Med J 1917;2:674
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