title: Direct MS measurement of the extract of Ligularia virgaurea collected in Yunnan and Sichuan provinces of China.
authors.affiliation: Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho 770-8514, Japan.
authors.forename: Yasuko
authors.initials: Y
authors.lastname: Okamoto
authors.forename: Yoshinori
authors.initials: Y
authors.lastname: Saito
authors.forename: Chiaki
authors.initials: C
authors.lastname: Kuroda
authors.forename: Ryo
authors.initials: R
authors.lastname: Hanai
authors.forename: Xun
authors.initials: X
authors.lastname: Gong
authors.forename: Motoo
authors.initials: M
authors.lastname: Tori