PT - JOURNAL ARTICLE ED - , TI - EDITORIAL AID - 10.1136/bjsm.8.4.162 DP - 1974 Dec 01 TA - British Journal of Sports Medicine PG - 162--162 VI - 8 IP - 4 4099 - http://bjsm.bmj.com/content/8/4/162.short 4100 - http://bjsm.bmj.com/content/8/4/162.full SO - Br J Sports Med1974 Dec 01; 8