PT - JOURNAL ARTICLE AU - Langton, A TI - Physical activity. A guide for community action. AID - 10.1136/bjsm.34.6.474 DP - 2000 Dec 01 TA - British Journal of Sports Medicine PG - 474--474 VI - 34 IP - 6 4099 - http://bjsm.bmj.com/content/34/6/474.3.short 4100 - http://bjsm.bmj.com/content/34/6/474.3.full SO - Br J Sports Med2000 Dec 01; 34