title: [Pharmacognosy studies of the Chinese drug guanzhong produced in middle-south China].
authors.forename: T M
authors.initials: TM
authors.lastname: Ai
authors.forename: D Y
authors.initials: DY
authors.lastname: Zhang
authors.forename: G F
authors.initials: GF
authors.lastname: Fu
mesh_terms: D008516:Medicine, Chinese Traditional; D010598:Pharmacognosy; D010946:Plants, Medicinal / Q000033:anatomy & histology*; D013045:Species Specificity