Articles Letters, Notes, and Answers to Correspondents Br Med J 1890; 2 doi: https://doi.org/10.1136/bmj.2.1541.127 (Published 12 July 1890) Cite this as: Br Med J 1890;2:127 Article Related content Metrics Responses Peer review Related articles Correction Correction Published: 28 July 1894; Br Med J 2 doi:10.1136/bmj.2.1752.235-a Correction Central Committee for Hospital Medical Services Published: 19 June 1971; Br Med J 2 doi:10.1136/bmj.2.5763.143