Research Article Is quinidine outdated? Br Med J 1969; 1 doi: https://doi.org/10.1136/bmj.1.5640.331 (Published 08 February 1969) Cite this as: Br Med J 1969;1:331 Article Related content Metrics Responses Peer review Related articles Correction Corrections Published: 15 February 1969; Br Med J 1 doi:10.1136/bmj.1.5641.456