PT - JOURNAL ARTICLE AU - P McArdle TI - Substance abuse by children and young people AID - 10.1136/adc.2003.040584 DP - 2004 Aug 01 TA - Archives of Disease in Childhood PG - 701--704 VI - 89 IP - 8 4099 - http://adc.bmj.com/content/89/8/701.short 4100 - http://adc.bmj.com/content/89/8/701.full SO - Arch Dis Child2004 Aug 01; 89