PT - JOURNAL ARTICLE ED - , TI - A brief intervention reduced alcohol drinking for up to 48 months in problem drinkers AID - 10.1136/ebm.7.5.151 DP - 2002 Sep 01 TA - Evidence Based Medicine PG - 151--151 VI - 7 IP - 5 4099 - http://ebm.bmj.com/content/7/5/151.short 4100 - http://ebm.bmj.com/content/7/5/151.full SO - Evid Based Med2002 Sep 01; 7