title: Application of Kalman filter spectrophotometry in the analysis of pharmaceutical preparations--I. Sulphamethoxypyrazine and trimethoprim in sulpha compound tablets.
authors.affiliation: Department of Analytical Chemistry, China Pharmaceutical University, Nanjing.
authors.forename: G A
authors.initials: GA
authors.lastname: Luo
authors.forename: J X
authors.initials: JX
authors.lastname: Qui
authors.forename: Y M
authors.initials: YM
authors.lastname: Wang
authors.forename: Z W
authors.initials: ZW
authors.lastname: Yu
mesh_terms: D013056:Spectrophotometry, Ultraviolet / Q000379:methods; D013415:Sulfalene / Q000032:analysis*; D013607:Tablets; D014295:Trimethoprim / Q000032:analysis*
chemical_list: D013607:Tablets; D014295:Trimethoprim; D013415:Sulfalene