A Collective Investigation OF TEN THOUSAND RECRUITS WITH DOUBTFUL HEART CONDITIONSBr Med J 1919; 1 doi: https://doi.org/10.1136/bmj.1.3044.544 (Published 03 May 1919) Cite this as: Br Med J 1919;1:544
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