Florian Läng1, Markus Ritter1, Ewald W ouml ll1, I. Bichler1, Dieter H auml ussinger2, Felix Offner3, H. Grunicke4
1Physiology
2Department of Internal Medicine, University of Freiburg, FRG
3Pathology, and
4Biochemistry, University of Innsbruck, Austria