title: Tandem mass spectrometry: the competitive edge for pharmacology.
authors.affiliation: Chemistry and Biochemistry Department, University of Maryland, Baltimore 21228.
authors.forename: C
authors.initials: C
authors.lastname: Fenselau
mesh_terms: D000818:Animals; D006801:Humans; D013058:Mass Spectrometry / Q000295:instrumentation*; D004364:Pharmaceutical Preparations / Q000032:analysis* / Q000378:metabolism
chemical_list: D004364:Pharmaceutical Preparations