Letters

RAPID RESPONSE FROM BMJ.COM

BMJ 2002; doi: https://doi.org/10.1136/bmjusa.01060005 (Published 06 September 2002) Cite this as: BMJ 2002;:bmj;bmjusa.01060005v1

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview

Sign in

Log in through your institution

Subscribe