PT - JOURNAL ARTICLE AU - Andrew Bush AU - Ian Douglas Pavord TI - ‘We can’t diagnose asthma until <insert arbitrary age>’ AID - 10.1136/archdischild-2017-314180 DP - 2018 Jan 05 TA - Archives of Disease in Childhood PG - archdischild-2017-314180 4099 - http://adc.bmj.com/content/early/2018/01/05/archdischild-2017-314180.short 4100 - http://adc.bmj.com/content/early/2018/01/05/archdischild-2017-314180.full