Journal of Pharmacy and Pharmacology, Volume 51, Issue 2, pages 193–200, February 1999
Isolation, Purity Analysis and Stability of Hyperforin as a Standard Material from Hypericum perforatum L.
H. C. J. ORTH1, C. RENTEL2, P. C. SCHMIDT
- DOI:
http://dx.doi.org/10.1211/0022357991772132