General Articles And News Nova et Vetera Br Med J 1947; 1 doi: https://doi.org/10.1136/bmj.1.4491.189 (Published 01 February 1947) Cite this as: Br Med J 1947;1:189 Article Related content Metrics Responses Peer review Related articles Correction Correction Published: 23 March 1963; Br Med J 1 doi:10.1136/bmj.1.5333.823-b Correction Correction Published: 01 February 1969; Br Med J 1 doi:10.1136/bmj.1.5639.328