RT Journal Article SR Electronic T1 Vocal cord guides on neonatal endotracheal tubes 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 F344 OP F344 DO 10.1136/archdischild-2014-306028 VO 99 IS 4 A1 Irwin Gill A1 Colm P F O'Donnell YR 2014 UL http://fn.bmj.com/content/99/4/F344.abstract AB