Correspondence Refresher on Sinusitis Br Med J 1950; 1 doi: https://doi.org/10.1136/bmj.1.4652.546-e (Published 04 March 1950) Cite this as: Br Med J 1950;1:546 Article Related content Metrics Responses Peer review Related articles Correction Correction Published: 05 March 1966; Br Med J 1 doi:10.1136/bmj.1.5487.592-a