Articles
Helen Beatrice De Rastricke Hanson, M.D., B.S.Lond., D.P.H.Oxon
Br Med J 1926; 2 doi: https://doi.org/10.1136/bmj.2.3421.230 (Published 31 July 1926) Cite this as: Br Med J 1926;2:230This is a PDF-only article. The first page of the PDF of this article appears above.