The LancetVolume 117, Issue 2992, 1 January 1881, Pages 25-31Annotations.Author links open overlay panelShow moreShareCitehttps://doi.org/10.1016/S0140-6736(02)26430-2Get rights and contentFirst page previewClick to open first page previewView PDFRecommended articlesReferences (0)Cited by (0)View full textCopyright © 1881 Published by Elsevier Ltd.