Deutsche Zeitschrift für NervenheilkundeJune 1920, Volume 66, Issue 3–4, pp 222–223 | Cite asBesprechungAuthorsAuthors and affiliationsFriedr SchultzeArticle 10 Downloads This is a preview of subscription content, log in to check access.Copyright information© Verlag von F. C. W. Vogel 1920Authors and AffiliationsFriedr Schultze11.Bonn