Asking patients about their treatment.BMJ 1993; 306 doi: http://dx.doi.org/10.1136/bmj.306.6869.65 (Published 02 January 1993) Cite this as: BMJ 1993;306:65
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