title: [A quantitation method for andrographolide and dehydroandrographolide by X-ray powder diffraction Fourier fingerprint pattern technique].
authors.affiliation: Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100050, China.
authors.forename: Ning-Bo
authors.initials: NB
authors.lastname: Gong
authors.forename: Li-Juan
authors.initials: LJ
authors.lastname: Lü
authors.forename: Chao
authors.initials: C
authors.lastname: Liu
authors.forename: Lin
authors.initials: L
authors.lastname: Ma
authors.forename: Ruo-Yun
authors.initials: RY
authors.lastname: Chen
authors.forename: Yang
authors.initials: Y
authors.lastname: Lü