| http://www.w3.org/ns/prov#value | - Extracts of the roots and other parts of various Echinacea species (E. purpurea, E. angustifolia), have come to prominence over the past decade for their reported (usually anecdotal) medicinal value including abatement and/or elimination of such pathologies as inflammations, viral/bacterial infections, acquired immune deficiency syndrome (AIDS), and even tumors (Stimpel et al., 1984; Tragni et al.
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