title: [Isoenzymes of the cytochrome P450 system: an accident or a physiologically significant concept?].
authors.affiliation: Klinische Pharmakologie, Stuttgart, Germany.
authors.forename: U
authors.initials: U
authors.lastname: Klotz
mesh_terms: D000818:Animals; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism*; D006801:Humans; D007527:Isoenzymes / Q000378:metabolism*; D004364:Pharmaceutical Preparations / Q000378:metabolism*
chemical_list: D007527:Isoenzymes; D004364:Pharmaceutical Preparations; D003577:Cytochrome P-450 Enzyme System