PT - JOURNAL ARTICLE AU - R T Dawson TI - Drug testing. AID - 10.1136/bjsm.33.3.219 DP - 1999 Jun 01 TA - British Journal of Sports Medicine PG - 219--219 VI - 33 IP - 3 4099 - http://bjsm.bmj.com/content/33/3/219.short 4100 - http://bjsm.bmj.com/content/33/3/219.full SO - Br J Sports Med1999 Jun 01; 33