Administration, OralDrug Administration ScheduleInjections, IntravenousUnited States Food and Drug AdministrationDrug Administration RoutesDose-Response Relationship, DrugRats, Sprague-DawleyTime FactorsAdministration, IntranasalRats, WistarInjections, IntraperitonealDisease Models, AnimalInjections, SubcutaneousAdministration, RectalLiverMice, Inbred C57BLBiological AvailabilityInjections, IntramuscularAdministration, TopicalInfusions, IntravenousHalf-Life