Tekel'ová, D [Experimental cultivation of Hypericum perforatum L. in Bratislava]. [electronic resource] - Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti Nov 2001 - 294-8 p. digital Publication Type: Journal Article ISSN: 1210-7816 Subjects--Topical Terms: AnthracenesHypericum--chemistryPerylene--analogs & derivativesPlant Extracts--analysisPlants, Medicinal--chemistry