PT - JOURNAL ARTICLE ED - , TI - Ordinary activity was best for acute low-back pain AID - 10.1136/ebm.1995.1.21 DP - 1995 Dec 01 TA - Evidence Based Medicine PG - 21--21 VI - 1 IP - 1 4099 - http://ebm.bmj.com/content/1/1/21.short 4100 - http://ebm.bmj.com/content/1/1/21.full SO - Evid Based Med1995 Dec 01; 1