NauseaPostoperative Nausea and VomitingVomitingAntiemeticsOndansetronMotion SicknessVomiting, AnticipatoryAcupressureMorning SicknessGranisetronDroperidolProchlorperazineMetoclopramideSerotonin 5-HT3 Receptor AntagonistsHyperemesis GravidarumDouble-Blind MethodDrug Administration ScheduleGastrointestinal ContentsTreatment OutcomePain, PostoperativeNeoplasmsAntineoplastic AgentsInfusions, IntravenousDose-Response Relationship, DrugQuinuclidinesAnalgesics, OpioidGingerDrug EvaluationTime FactorsAdministration, OralAntineoplastic Combined Chemotherapy ProtocolsCisplatinGastroparesisDexamethasoneBase CompositionSerotonin AntagonistsAnesthesia, GeneralHeadacheDimenhydrinateDoxylamineAnalgesia, Patient-ControlledAcupuncture PointsGynecologic Surgical ProceduresCyclizineGastrointestinal DiseasesMaximum Tolerated DoseDrug Therapy, CombinationProspective StudiesSuggestionFatty AcidsNeurokinin-1 Receptor AntagonistsMorphineAnesthesia, SpinalAbdominal PainGastric EmptyingLiverFentanylMolecular Sequence DataPregnancyAnesthesia, ObstetricalFluorouracilPhylogenyQuinolizinesInjections, IntravenousAnesthesia Recovery PeriodRNA, Ribosomal, 16SPromethazineFatigueNitrous OxideRandom AllocationPain MeasurementPreanesthetic MedicationAcupuncture TherapyLeukopeniaDeoxycytidineConstipationAnorexiaDNA, RibosomalDizzinessPruritusWaterCesarean SectionStomachAnalgesia, ObstetricalPiperidinesDNA, BacterialDiarrheaNeutropeniaSequence Analysis, DNABody WeightPostoperative ComplicationsPlacebosArea Under CurveSufentanilAlopeciaChromatography, High Pressure LiquidMorpholinesCamptothecinRats, WistarReceptors, Serotonin, 5-HT3