Expulsion of Pathogenic Organisms from Respiratory TractBr Med J 1946; 1 doi: http://dx.doi.org/10.1136/bmj.1.4442.265 (Published 23 February 1946) Cite this as: Br Med J 1946;1:265
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