RT Journal Article SR Electronic T1 Noise levels during neonatal helmet CPAP 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 F396 OP F397 DO 10.1136/adc.2008.140715 VO 93 IS 5 A1 Trevisanuto, D A1 Camiletti, L A1 Udilano, A A1 Doglioni, N A1 Zanardo, V YR 2008 UL http://fn.bmj.com/content/93/5/F396.abstract AB