Dr. Rafael Ulecia y CardonaBr Med J 1912; 2 doi: http://dx.doi.org/10.1136/bmj.2.2707.1426 (Published 16 November 1912) Cite this as: Br Med J 1912;2:1426
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