RESPIRATORY TRACT IN INFLUENZABr Med J 1955; 1 doi: http://dx.doi.org/10.1136/bmj.1.4925.1326 (Published 28 May 1955) Cite this as: Br Med J 1955;1:1326
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