Sesquiterpene lactones of Encelia farinosa
1968 ◽
Vol 33
(2)
◽
pp. 656-660
◽
1983 ◽
Vol 11
(4)
◽
pp. 345-352
◽
1982 ◽
Vol 10
(1)
◽
pp. 43-48
◽
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