PT - JOURNAL ARTICLE ED - , TI - EDITORIAL AID - 10.1136/bjsm.7.3-4.314 DP - 1973 Dec 01 TA - British Journal of Sports Medicine PG - 314--314 VI - 7 IP - 3-4 4099 - http://bjsm.bmj.com/content/7/3-4/314.short 4100 - http://bjsm.bmj.com/content/7/3-4/314.full SO - Br J Sports Med1973 Dec 01; 7