General Articles And News Medical News Br Med J 1953; 1 doi: https://doi.org/10.1136/bmj.1.4821.1231 (Published 30 May 1953) Cite this as: Br Med J 1953;1:1231 Article Related content Metrics Responses Peer review Related articles Correction Joint Clinical Meeting Published: 14 May 1977; Br Med J 1 doi:10.1136/bmj.1.6071.1293-a