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Reports and Analyses and Descriptions of New Inventions in Medicine, Surgery, Dietetics, and the Allied Sciences
Br Med J 1873; 1 doi: https://doi.org/10.1136/bmj.1.645.538 (Published 10 May 1873) Cite this as: Br Med J 1873;1:538This is a PDF-only article. The first page of the PDF of this article appears above.