GLOWNIAK,K: ZGORKA,G: KOZYRA,M:. (1996). SOLID-PHASE EXTRACTION AND REVERSED-PHASE HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY OF FREE PHENOLIC ACIDS IN SOME ECHINACEA SPECIES.. 730(1/2)
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Title
SOLID-PHASE EXTRACTION AND REVERSED-PHASE HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY OF FREE PHENOLIC ACIDS IN SOME ECHINACEA SPECIES.