Articles THE RADIUM INSTITUTE Br Med J 1933; 2 doi: https://doi.org/10.1136/bmj.2.3801.878 (Published 11 November 1933) Cite this as: Br Med J 1933;2:878 Article Related content Metrics Responses Peer review Related articles Correction Errata Published: 27 October 1888; Br Med J 2 doi:10.1136/bmj.2.1452.974