Research Article

Identifying "high risk situations" for preventing AIDS.

BMJ 1991; 303 doi: http://dx.doi.org/10.1136/bmj.303.6816.1527 (Published 14 December 1991) Cite this as: BMJ 1991;303:1527

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

PDF extract preview