Cervical cancers diagnosed after negative results on cervical cytology.BMJ 1990; 301 doi: http://dx.doi.org/10.1136/bmj.301.6744.183-a (Published 21 July 1990) Cite this as: BMJ 1990;301:183
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