The LancetVolume 169, Issue 4368, 18 May 1907, Pages 1405-1406Notes, Short Comments, and Answers to Correspondents.Author links open overlay panelShow moreShareCitehttps://doi.org/10.1016/S0140-6736(01)47251-5Get rights and contentRecommended articlesReferences (0)Cited by (0)View full textCopyright © 1907 Published by Elsevier Ltd.