Amounts of feverfew in commercial preparations of the herb.
Groenewegen
W A
WA
Heptinstall
S
S
D008722:Methods; D010946:Plants, Medicinal / Q000032:analysis*; D012717:Sesquiterpenes / Q000032:analysis*; D013607:Tablets; D020903:Tanacetum parthenium
D012717:Sesquiterpenes; D013607:Tablets