Klinische WochenschriftAugust 1966, Volume 44, Issue 15, pp 909–920 | Cite asVerhandlungen Ärztlicher GesellschaftenAuthorsAuthors and affiliationsH. AvenhausArticle 11 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Springer-Verlag 1966Authors and AffiliationsH. Avenhaus11.I. Med. Universitäts-KlinikMünchen