PT - JOURNAL ARTICLE AU - Pisani, Elizabeth AU - Garnett, Geoff P AU - Grassly, Nicholas C AU - Brown, Tim AU - Stover, John AU - Hankins, Catherine AU - Walker, Neff AU - Ghys, Peter D TI - Back to basics in HIV prevention: focus on exposure AID - 10.1136/bmj.326.7403.1384 DP - 2003 Jun 19 TA - BMJ PG - 1384--1387 VI - 326 IP - 7403 4099 - http://www.bmj.com/content/326/7403/1384.short 4100 - http://www.bmj.com/content/326/7403/1384.full SO - BMJ2003 Jun 19; 326