Authors: H Goebell; R Ammann; C Herfarth; J Horn; J Hotz; M Knoblauch; M Schmid; M Jaeger; A Akovbiantz; E Linder; K Abt; E Nüesch; E Barth Journal: Scand J Gastroenterol Date: 1979 Impact factor: 2.423
Authors: F Paul; E E Ohnhaus; R D Hesch; G Chemnitz; R Hoppe-Seyler; H R Henrichs; H Hartung; D Waldmann; K Kunze; E Barth; E Nüesch; K Abt Journal: Dtsch Med Wochenschr Date: 1979-04-27 Impact factor: 0.628