United States Food and Drug AdministrationDrug ApprovalEndpoint DeterminationUnited StatesClinical Trials as TopicTreatment OutcomeFoodDevice ApprovalFood LabelingAdministration, OralFood SupplyEquipment SafetyFood AnalysisDrug LabelingFood PreferencesDrug Administration ScheduleElephantiasis, FilarialLegislation, FoodAttention Deficit Disorder with HyperactivityMethylphenidateCentral Nervous System StimulantsEncyclopedias as TopicRorschach TestPropylaminesDiagnostic and Statistical Manual of Mental Disorders