title: [Ultraviolet spectrophotometric method for the determination of theophylline in plasma].
authors: D R
authors: DR
authors: Liang
authors: Y P
authors: YP
authors: Qin
authors: M Z
authors: MZ
authors: Liang
authors: Y
authors: Y
authors: Huang
authors: J Z
authors: JZ
authors: Zeng
mesh_terms: D006801:Humans; D013056:Spectrophotometry, Ultraviolet; D013806:Theophylline / Q000097:blood*
chemical_list: D013806:Theophylline