AntiemeticsNauseaVomitingPostoperative Nausea and VomitingOndansetronProchlorperazineMetoclopramideDroperidolGranisetronVomiting, AnticipatoryPhenothiazinesAcupressureSerotonin 5-HT3 Receptor AntagonistsSerotonin AntagonistsAcupuncture PointsNeurokinin-1 Receptor AntagonistsDexamethasoneAntineoplastic AgentsDouble-Blind MethodNeoplasmsPain, PostoperativeDrug Administration ScheduleCisplatinTreatment OutcomeAntineoplastic Combined Chemotherapy ProtocolsDose-Response Relationship, DrugMotion SicknessProspective StudiesMorning Sickness