Valproic AcidAmitriptylineAntimanic AgentsDose-Response Relationship, DrugAntidepressive Agents, TricyclicCarbamazepinePhenytoinAnti-Arrhythmia AgentsLithiumAnticonvulsantsAnti-Bacterial AgentsChromatography, High Pressure LiquidCyclosporineDrug InteractionsMicrosomes, LiverAnti-Inflammatory Agents, Non-SteroidalHalf-LifeCytochrome P-450 Enzyme SystemAdministration, OralPiperazinesTime FactorsCells, CulturedAction PotentialsKineticsGuinea PigsCell LineAntineoplastic AgentsRabbits