PressureDisease ReservoirsBlood PressureHydrostatic PressureBlood Pressure DeterminationHypertensionTransducers, PressureIntracranial PressureIntraocular PressureBlood Pressure Monitoring, AmbulatoryAir PressureAtmospheric PressureVenous PressureVentricular PressureHeart RateArterial PressureTime FactorsHemodynamicsCentral Venous PressurePulmonary Wedge PressureDogsAntihypertensive AgentsOsmotic PressureSystoleVascular ResistanceTreatment OutcomeProspective StudiesEquipment DesignFresh WaterSensitivity and SpecificityManometryRodentiaReproducibility of ResultsDiastoleAnimals, WildPulseZoonosesPhylogenyPositive-Pressure RespirationFollow-Up StudiesCardiac OutputPolymerase Chain ReactionCerebrospinal Fluid PressurePhytoplanktonRegional Blood FlowMolecular Sequence DataContinuous Positive Airway PressureEutrophicationBlood Flow VelocityVirus LatencyCladoceraAnalysis of VariancePortal PressureHypotensionSwineWater MicrobiologyBrazilOxygenKidneySequence Analysis, DNARiversDisease Models, AnimalSeasonsCarbon DioxideSympathetic Nervous SystemRats, Sprague-DawleyModels, BiologicalRodent DiseasesReninDose-Response Relationship, DrugPressoreceptorsHeartChiropteraReference ValuesRats, Inbred SHRPopulation DensityRetrospective StudiesArteriesPostureMonitoring, PhysiologicLower Body Negative PressurePredictive Value of TestsRespirationFecesBaroreflexAortaZooplanktonRespiratory MechanicsDNA, BacterialWater SupplyPrevalenceEnvironmental MonitoringComplianceVentricular Function, LeftCircadian RhythmBlood VolumeRegression AnalysisWater MovementsRespiration, ArtificialPeromyscus