RT Journal Article SR Electronic T1 Protracted bacterial bronchitis: a common problem with no agreed solution JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP archdischild-2017-312976 DO 10.1136/archdischild-2017-312976 A1 Francis J Gilchrist A1 William Carroll YR 2017 UL http://adc.bmj.com/content/early/2017/07/18/archdischild-2017-312976.abstract AB