PT - JOURNAL ARTICLE AU - Macintyre, Sally AU - Chalmers, Iain AU - Horton, Richard AU - Smith, Richard TI - Using evidence to inform health policy: case study AID - 10.1136/bmj.322.7280.222 DP - 2001 Jan 27 TA - BMJ PG - 222--225 VI - 322 IP - 7280 4099 - http://www.bmj.com/content/322/7280/222.short 4100 - http://www.bmj.com/content/322/7280/222.full SO - BMJ2001 Jan 27; 322