PromethazineTabletsTherapeutic EquivalencyMarketingAdvertising as TopicHistamine H1 AntagonistsFormularies as TopicDrug LabelingDrug IndustrySpace Motion SicknessTablets, Enteric-CoatedPrescription DrugsTranquilizing AgentsDrug CostsAntipruriticsPhenothiazinesCost SharingEmergency Services, PsychiatricTerminology as TopicPsychomotor AgitationPharmaceutical PreparationsMeperidineDimethindeneDibenzoxepinsChemistry, PharmaceuticalChlorpromazineExcipients