RT Journal Article SR Electronic T1 BENEATH THE SURFACE JF Archives of disease in childhood - Education & practice edition JO Arch Dis Child Educ Pract Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP ep15 OP ep22 DO 10.1136/adc.2004.051011 VO 89 IS 1 A1 A J Thomas YR 2004 UL http://ep.bmj.com/content/89/1/ep15.abstract AB