Non-motile sperms after vasectomy: do they matter?Br Med J 1979; 1 doi: http://dx.doi.org/10.1136/bmj.1.6162.552-e (Published 24 February 1979) Cite this as: Br Med J 1979;1:552
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