PromethazineTherapeutic EquivalencyMarketingAdvertising as TopicHistamine H1 AntagonistsFormularies as TopicDrug LabelingDrug IndustrySpace Motion SicknessPrescription DrugsTranquilizing AgentsAntipruriticsDrug CostsPhenothiazinesCost SharingEmergency Services, PsychiatricTerminology as TopicPsychomotor AgitationMeperidinePharmaceutical PreparationsDimethindeneDibenzoxepinsChlorpromazine