BRITISH COLLEGE OF OBSTETRICIANS AND GYNAECOLOGISTSBr Med J 1932; 2 doi: https://doi.org/10.1136/bmj.2.3753.1073 (Published 10 December 1932) Cite this as: Br Med J 1932;2:1073
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