Body FluidsDrainageNeedlestick InjuriesBlood-Borne PathogensSalivaInfectious Disease Transmission, Patient-to-ProfessionalAscitic FluidAmniotic FluidPleural EffusionSynovial FluidDrainage, PosturalExosomesAbscessDrainage, SanitarySuctionCounterimmunoelectrophoresisPancreatic PseudocystCerebrospinal FluidChest TubesBloodMetabolism, Inborn ErrorsBiological AssayExudates and TransudatesOccupational ExposureUniversal PrecautionsUrineSarcinaGlaucoma Drainage ImplantsEnzyme-Linked Immunosorbent AssayPost-Exposure ProphylaxisSensitivity and SpecificityJaundice, ObstructiveChromatography, High Pressure LiquidPersonnel, HospitalBiological MarkersMethodsAccidents, OccupationalTissue DistributionTime FactorsPostoperative ComplicationsFreezingSemenCerebrospinal Fluid ProteinsWater-Electrolyte BalanceLymphatic SystemMass SpectrometryLymphoscintigraphyExtracellular SpaceHealth PersonnelProteomicsDehydrationCerebral VeinsPlasmaTearsForensic MedicineTreatment OutcomeGloves, ProtectiveSerumCholangiopancreatography, Endoscopic RetrogradeGloves, SurgicalHypernatremiaBlood ProteinsCholedochostomyFluoroimmunoassayBody WaterEmpyema, PleuralMeningitisEvaluation Studies as TopicPneumothoraxMilk, HumanBacteriaAbdominal AbscessAutopsyImmunoassayThoracostomyCerebrospinal Fluid ShuntsBiliary Tract Surgical ProceduresCholestasisCholangitisTumor Markers, BiologicalUrinalysisChromatography, LiquidCranial SinusesMicrochemistryFluorometryVentriculostomyPericardial EffusionProteomeAnti-Bacterial AgentsPostoperative CareLiver AbscessTomography, X-Ray ComputedChromatography, GasPolymerase Chain ReactionRetrospective StudiesReproducibility of ResultsCentrifugationHematoma, Subdural, ChronicGas Chromatography-Mass SpectrometryRadioimmunoassay