RT Journal Article SR Electronic T1 Use of a butterfly as an intraosseous needle in an oedematous preterm infant 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 F409 OP F409 DO 10.1136/fn.88.5.F409 VO 88 IS 5 A1 W Lake A1 A J B Emmerson YR 2003 UL http://fn.bmj.com/content/88/5/F409.abstract AB