Articles Ireland Br Med J 1910; 1 doi: https://doi.org/10.1136/bmj.1.2572.961 (Published 16 April 1910) Cite this as: Br Med J 1910;1:961 Article Related content Metrics Responses Peer review Related articles Correction Correction Published: 02 April 1960; Br Med J 1 doi:10.1136/bmj.1.5178.1070-b