Peeters, E A Phenytoin parahydroxylation is not impaired in patients with young-onset Parkinson's disease. [electronic resource] - Clinical neurology and neurosurgery Nov 1994 - 296-9 p. digital Publication Type: Journal Article ISSN: 0303-8467 Standard No.: 10.1016/0303-8467(94)90117-1 doi Subjects--Topical Terms: Administration, OralAdultAge FactorsCytochrome P-450 Enzyme System--physiologyFemaleHumansHydroxylationInactivation, MetabolicIsoenzymes--physiologyMaleMetabolic Clearance Rate--physiologyMiddle AgedParkinson Disease--enzymologyPhenytoin--analogs & derivativesReference Values