Handbook of Tropical MedicineBr Med J 1949; 2 doi: http://dx.doi.org/10.1136/bmj.2.4637.1157-b (Published 19 November 1949) Cite this as: Br Med J 1949;2:1157
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