title: The Scheele memorial lecture 1987. Striving for selectivity in pharmaceutical analysis; is chromatography becoming obsolete?
authors.forename: R W
authors.initials: RW
authors.lastname: Frei
mesh_terms: D002626:Chemistry, Pharmaceutical / Q000379:methods*; D002845:Chromatography; D004364:Pharmaceutical Preparations / Q000032:analysis*
chemical_list: D004364:Pharmaceutical Preparations