Authors: T Lüscher; H Vetter; G Pouliadis; U Kuhlmann; A Studer; D Hauri; B Wicky; I Schmitt; N Satz; W Siegenthaler; W Vetter Journal: Klin Wochenschr Date: 1981-01-02
Authors: W Vetter; H Vetter; W Tenschert; U Kuhlmann; A Studer; K Glänzer; G Pouliadis; F Largiadèr; J Furrer; W Siegenthaler Journal: Klin Wochenschr Date: 1979-09-03