RT Journal Article SR Electronic T1 Uncertain role of spirometry in managing childhood asthma in the UK 2019 JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 914 OP 914 DO 10.1136/archdischild-2019-317781 VO 105 IS 9 A1 Stephen W Turner YR 2020 UL http://adc.bmj.com/content/105/9/914.abstract AB