PT - JOURNAL ARTICLE ED - , TI - Recent updates from the BNF (BNF 81) AID - 10.1136/dtb.2021.000011 DP - 2021 Mar 10 TA - Drug and Therapeutics Bulletin PG - dtb-2021-000011 4099 - http://dtb.bmj.com/content/early/2021/03/09/dtb.2021.000011.short 4100 - http://dtb.bmj.com/content/early/2021/03/09/dtb.2021.000011.full AB - The BNF is jointly published by the Royal Pharmaceutical Society and BMJ. BNF is published in print twice a year and interim updates are issued and published monthly in the digital versions. The following summary provides a brief description of some recent key changes that have been made to BNF content.