Original Communications A Word concerning the Use of Bromide of Potassium Br Med J 1865; 1 doi: https://doi.org/10.1136/bmj.1.227.450 (Published 06 May 1865) Cite this as: Br Med J 1865;1:450 Article Related content Metrics Responses Peer review Related articles Correction Correction Published: 24 March 1923; Br Med J 1 doi:10.1136/bmj.1.3247.542-a Correction The late Dr. R. E. O'Neal Published: 26 February 1972; Br Med J 1 doi:10.1136/bmj.1.5799.580-b See more Polio: What do we know about the polioviruses detected in the UK? BMJ June 27, 2022, 377 o1578; DOI: https://doi.org/10.1136/bmj.o1578 Poliovirus is detected in sewage from north and east London BMJ June 23, 2022, 377 o1546; DOI: https://doi.org/10.1136/bmj.o1546 Covid-19: Omicron infection is poor booster to immunity, study finds BMJ June 15, 2022, 377 o1474; DOI: https://doi.org/10.1136/bmj.o1474 How are vaccines being adapted to meet the changing face of SARS-CoV-2? BMJ June 01, 2022, 377 o1257; DOI: https://doi.org/10.1136/bmj.o1257 Monkeypox: What do we know about the outbreaks in Europe and North America? BMJ May 20, 2022, 377 o1274; DOI: https://doi.org/10.1136/bmj.o1274