AnalgesicsAnesthesia, GeneralAnesthesiaAnesthesia, LocalAnalgesics, OpioidAdjuvants, ImmunologicAnesthesia, SpinalAnesthesia, EpiduralChemotherapy, AdjuvantAnesthesia, ConductionAnesthesia, InhalationAnesthesia, IntravenousAnalgesics, Non-NarcoticAnesthesia, ObstetricalFreund's AdjuvantAnesthesia Recovery PeriodAnesthesia, DentalAnalgesiaAdjuvants, AnesthesiaAnesthetics, LocalPain MeasurementPain, PostoperativePainAnesthetics, InhalationAnesthetics, IntravenousPropofolAnesthetics, CombinedRadiotherapy, AdjuvantFentanylIsofluraneMethyl EthersMorphineNitrous OxideAnesthesiologyBupivacaineAdjuvants, PharmaceuticAnestheticsLidocaineMonitoring, IntraoperativeTramadolKetamineNerve BlockHalothanePreanesthetic MedicationAnesthesia, CaudalAmbulatory Surgical ProceduresPhenacetinAnesthesia, Closed-CircuitDouble-Blind MethodAnesthetics, DissociativeAcetaminophenAnesthetics, GeneralThiopentalTreatment OutcomeConscious SedationTime FactorsAnti-Inflammatory Agents, Non-SteroidalHypnotics and SedativesMeperidineAlfentanilPentobarbitalDose-Response Relationship, DrugProspective StudiesPrilocaineDextropropoxypheneDrug ToleranceXylazinePain ThresholdIntubation, IntratrachealAnalgesia, EpiduralEnfluraneIntraoperative PeriodBreast NeoplasmsInjections, SpinalCodeineAnesthesia Department, HospitalPostoperative Nausea and VomitingCesarean SectionIntraoperative ComplicationsSufentanilAnesthesia, IntratrachealHyperalgesiaAluminum HydroxideAnalgesia, Patient-ControlledPain ManagementCombined Modality TherapyPentazocineOxycodoneNaloxoneAnesthesia and AnalgesiaDexmedetomidineMidazolamReceptors, Opioid, muKetorolacDipyroneConsciousnessTolmetinElectroencephalographyPiperidinesMepivacaine