Authors: R L Shepherd; S B Itscoitz; D L Glancy; E B Stinson; R L Reis; G N Olinger; C E Clark; S E Epstein Journal: Circulation Date: 1974-03 Impact factor: 29.690
Authors: F Praetorius; P Körtge; B Schneider; H Leonhardt; W Börner; E Fritze; D Gebauer; H Gillmann; K D Grosser; F Heckner; J van de Loo; H Poliwoda; R Schmutzler; D Zekorn Journal: Klin Wochenschr Date: 1973-04-15