OndansetronAntiemeticsVomitingNauseaSerotonin AntagonistsMetoclopramidePostoperative Nausea and VomitingDroperidolIsonipecotic AcidsGranisetronSerotonin 5-HT3 Receptor AntagonistsDouble-Blind MethodReceptors, Serotonin, 5-HT3Morning SicknessQuinuclidinesProchlorperazineDexamethasoneReceptors, SerotoninQuinolizinesAntipruriticsCyclizineHyperemesis GravidarumNeurokinin-1 Receptor AntagonistsRisk AssessmentCisplatinGynecologic Surgical ProceduresInjections, IntravenousAmbulatory Surgical ProceduresDrug Therapy, CombinationStrabismusAnesthesia, GeneralTonsillectomyTetragastrin