00998nas a2200349   4500000000100000000000100001000000100002008004100003653004400044653003800088653002000126653001100146653002600157653002000183653003200203653001100235653001700246653001800263100002200281700001700303700001800320700001600338700001400354700001400368700002300382700001400405245018100419250001500600300001200615490000700627020001400634       2022                            d10aAdrenal Cortex Hormones/therapeutic use10a*Asthma/drug therapy/epidemiology10aHospitalization10aHumans10aRetrospective Studies10a*Secondary Care10aUnited Kingdom/epidemiology10aAsthma10aepidemiology10apublic health1 aN. Simms-Williams1 aP. Nagakumar1 aR. Thayakaran1 aN. Adderley1 aR. Hotham1 aA. Mansur1 aK. Nirantharakumar1 aS. Haroon00aPreventing unscheduled hospitalisations from asthma: a retrospective cohort study using routine primary and secondary care data in the UK (The PUSH-Asthma Study)-protocol paper  a2022/08/20  ae0583560 v12  a2044-6055