RT Journal Article SR Electronic T1 Substance abuse by children and young people JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 701 OP 704 DO 10.1136/adc.2003.040584 VO 89 IS 8 A1 McArdle, P YR 2004 UL http://adc.bmj.com/content/89/8/701.abstract AB