DigoxinHypericumHerb-Drug InteractionsPhloroglucinolPeryleneDigitoxinCardenolidesCardiotonic AgentsHistory, 19th CenturyCardiac GlycosidesBicyclo CompoundsHistory, 20th CenturyHistory, 18th CenturyMedigoxinEleutherococcusPlant ExtractsDrug InteractionsPlant PreparationsNeriumDigitalis GlycosidesAnti-Arrhythmia AgentsAwards and PrizesP-GlycoproteinOuabainRadioimmunoassayTerpenes