Planta Medica, Table of Contents Planta Med 1992; 58(1): 116DOI: 10.1055/s-2006-961410 Erratum © Georg Thieme Verlag Stuttgart · New YorkErratum Recommend Article Abstract Full Text PDF Download(opens in new window) Correction to:Two New 8-Oxotetrahydroprotoberberine Alkaloids, Gusanlung A and B, from Acangelisia gusanlungPlanta Med 1991; 57(05): 457-459DOI: 10.1055/s-2006-960150 Zhang, J.-S., Chen, Z.-L. (1991) Planta Med. 57, 457-459 .