PromethazineTherapeutic EquivalencyMarketingAdvertising as TopicHistamine H1 AntagonistsFormularies as TopicDrug LabelingDrug IndustrySpace Motion SicknessPrescription DrugsTranquilizing AgentsPhenothiazinesAntipruriticsDrug CostsCost SharingEmergency Services, PsychiatricTerminology as TopicPsychomotor AgitationPharmaceutical PreparationsMeperidineDibenzoxepinsDimethindeneChlorpromazinePromazine