RT Journal Article SR Electronic T1 Evaluation of a digital stethoscope and smart device technology for assessment of heart rate in the newborn 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 F562 OP F563 DO 10.1136/archdischild-2015-308639 VO 100 IS 6 A1 Ajay C Kevat A1 Jennifer Dawson A1 Peter G Davis A1 C Omar F Kamlin YR 2015 UL http://fn.bmj.com/content/100/6/F562.abstract AB