TY  - GEN
AU  - Heinzer,F
AU  - Chavanne,M
AU  - Meusy,J P
AU  - Maître,H P
AU  - Giger,E
AU  - Baumann,T W
TI  - [The classification of therapeutically used species of the genus Echinacea]
SN  - 0031-6865
PY  - 1989///0321
KW  - Chromatography, Thin Layer
KW  - Plant Extracts
KW  - analysis
KW  - Plants, Medicinal
KW  - classification
N1  - Publication Type: Journal Article
ER  -