OndansetronAntiemeticsVomitingNauseaSerotonin AntagonistsMetoclopramidePostoperative Nausea and VomitingDroperidolIsonipecotic AcidsGranisetronSerotonin 5-HT3 Receptor AntagonistsDouble-Blind MethodReceptors, Serotonin, 5-HT3Morning SicknessQuinuclidinesProchlorperazineReceptors, SerotoninDexamethasoneQuinolizinesAntipruriticsCyclizineHyperemesis GravidarumNeurokinin-1 Receptor AntagonistsCisplatinGynecologic Surgical ProceduresInjections, IntravenousAmbulatory Surgical ProceduresStrabismusDrug Therapy, CombinationTetragastrinTonsillectomyAnesthesia, General