Dose-Response Relationship, DrugTime FactorsAdministration, OralHalf-LifeArea Under CurveDrug Administration ScheduleDouble-Blind MethodDrug InteractionsBiological AvailabilityInjections, IntravenousDose-Response Relationship, RadiationMetabolic Clearance RateCross-Over StudiesNorpregnenesOxytropisBlisterChromatography, High Pressure LiquidRadiation DosageTreatment OutcomeInfusions, IntravenousRadiometryTolmetin