PT - JOURNAL ARTICLE AU - Jo Congleton TI - Urgent! A call to put the ‘O’ back in COPD AID - 10.1136/dtb.2021.000068 DP - 2022 Apr 11 TA - Drug and Therapeutics Bulletin PG - dtb-2021-000068 4099 - http://dtb.bmj.com/content/early/2022/04/11/dtb.2021.000068.short 4100 - http://dtb.bmj.com/content/early/2022/04/11/dtb.2021.000068.full