RT Journal Article SR Electronic T1 Fantoms JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP F80 OP F80 DO 10.1136/fn.88.2.F80-a VO 88 IS 2 A1 Ben Stenson YR 2003 UL http://fn.bmj.com/content/88/2/F80.2.abstract AB