PT - JOURNAL ARTICLE ED - , TI - May Focus DP - 2002 May 01 TA - British Journal of General Practice PG - 354--355 VI - 52 IP - 478 4099 - http://bjgp.org/content/52/478/354.short 4100 - http://bjgp.org/content/52/478/354.full SO - Br J Gen Pract2002 May 01; 52