Planta Medica, Table of Contents Planta Med 1991; 57: A33-A34DOI: 10.1055/s-2006-960283 Poster Presentations © Georg Thieme Verlag Stuttgart · New York Antiviral and Immunological Activity of Glycoproteins from Echinacea purpurea Radix C. Bodinet, N. Beuscher Schaper & Brümmer, D-3320 Salzgitter, Federal Republic of Germany Recommend Article Abstract PDF Download Buy Article PDF (170 kb)