title: An Improved Method for the Isolation of Qinghao (Artemisinic) Acid from Artemisia annua.
authors.affiliation: Department of Organic Chemistry, University of Sydney, N. S. W. 2006, Australia.
authors.forename: S C
authors.initials: SC
authors.lastname: Vonwiller
authors.forename: R K
authors.initials: RK
authors.lastname: Haynes
authors.forename: G
authors.initials: G
authors.lastname: King
authors.forename: H J
authors.initials: HJ
authors.lastname: Wang