Correspondence Drug points: Pharyngeal blistering with combined inhaler therapy Br Med J (Clin Res Ed) 1987; 294 doi: https://doi.org/10.1136/bmj.294.6568.375-c (Published 07 February 1987) Cite this as: Br Med J (Clin Res Ed) 1987;294:375 Article Related content Metrics Responses Peer review Related articles No related articles found. See more Covid-19: Study reports no significant increase in deaths after vaccination but raises questions over AstraZeneca’s vaccine BMJ March 29, 2023, 380 p741; DOI: https://doi.org/10.1136/bmj.p741 Satisfaction with NHS falls to lowest level ever recorded, survey shows BMJ March 29, 2023, 380 p742; DOI: https://doi.org/10.1136/bmj.p742 Hypertension guidelines and black ethnicity BMJ March 29, 2023, 380 p731; DOI: https://doi.org/10.1136/bmj.p731 Antiracism must confront failings have become the new norm BMJ March 29, 2023, 380 p730; DOI: https://doi.org/10.1136/bmj.p730 Systems approach applies to diagnosis of other conditions BMJ March 29, 2023, 380 p704; DOI: https://doi.org/10.1136/bmj.p704