00751nas a2200277   4500000000100000000000100001000000100002008004100003653001700044653002000061653002700081653002400108653004300132653003200175100001300207700001100220700001300231700001900244700001600263700001300279245013400292250001500426300001200441490000600453020001400459       2022                            d10aepidemiology10aHealth services10aHealthcare Disparities10aPrimary health care10aPulmonary disease, chronic obstructive10aSubstance-related disorders1 aD. Lewer1 aS. Cox1 aJ. Hurst1 aP. Padmanathan1 aI. Petersen1 aJ. Quint00aBurden and treatment of chronic obstructive pulmonary disease among people using illicit opioids: matched cohort study in England  a2022/12/27  ae0002150 v1  a2754-0413