Respiratory Volumes in LabourBr Med J 1962; 1 doi: http://dx.doi.org/10.1136/bmj.1.5285.1118 (Published 21 April 1962) Cite this as: Br Med J 1962;1:1118
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