The LancetVolume 232, Issue 6012, 19 November 1938, Pages 1191-1192SPECIAL ARTICLESVIENNAAuthor links open overlay panelShow moreShareCitehttps://doi.org/10.1016/S0140-6736(00)74987-7Get rights and contentRecommended articlesReferences (0)Cited by (0)View full textCopyright © 1938 Published by Elsevier Ltd.