Body FluidsReagent Kits, DiagnosticNeedlestick InjuriesBlood-Borne PathogensSalivaInfectious Disease Transmission, Patient-to-ProfessionalAmniotic FluidAscitic FluidSynovial FluidExosomesProto-Oncogene Proteins c-kitCounterimmunoelectrophoresisEnzyme-Linked Immunosorbent AssaySensitivity and SpecificityBloodBiological AssayMetabolism, Inborn ErrorsPleural EffusionOccupational ExposureUniversal PrecautionsSarcinaUrinePost-Exposure ProphylaxisChromatography, High Pressure LiquidPersonnel, HospitalBiological MarkersEvaluation Studies as TopicAccidents, OccupationalCerebrospinal FluidTissue DistributionExudates and TransudatesFreezingSemenImmunoassayMass SpectrometryProteomicsForensic MedicineHealth PersonnelDehydrationWater-Electrolyte BalancePlasmaSerumCerebrospinal Fluid ProteinsExtracellular SpaceGloves, ProtectiveFluoroimmunoassayMethodsPolymerase Chain ReactionRadioimmunoassayBlood ProteinsGloves, SurgicalTumor Markers, BiologicalHypernatremiaTearsBody WaterLatex Fixation TestsMilk, HumanUrinalysisBacteriological TechniquesReproducibility of ResultsChromatography, LiquidSpecimen HandlingFluorometryMicrochemistryAutopsyTime FactorsProteomeCentrifugationChromatography, GasGas Chromatography-Mass SpectrometryMeningitisBacteriaSolubilityImmunoenzyme TechniquesMetabolomicsCulture MediaNeoplasmsHepatitis BGastrointestinal Stromal Tumors