Vascular ResistanceHemodynamicsDrug ResistanceBlood PressurePulmonary CirculationDrug Resistance, MicrobialCardiac OutputDrug Resistance, BacterialRegional Blood FlowHypertension, PulmonaryDrug Resistance, NeoplasmDrug Resistance, MultipleHeart RateDisease ResistanceForearmRenal CirculationDogsPulmonary ArteryVasoconstrictionDrug Resistance, ViralDrug Resistance, Multiple, BacterialBody Mass IndexVasodilator AgentsVasodilationAnti-Bacterial AgentsBlood Flow VelocityPulmonary Wedge PressureMicrobial Sensitivity TestsNitric OxideTime FactorsBlood CirculationNorepinephrineHypertensionSplanchnic CirculationDose-Response Relationship, DrugPerfusionKidneyVasomotor SystemSympathetic Nervous SystemTetracycline ResistanceMutationAirway ResistanceNitroprussideCoronary CirculationReflexVasoconstrictor AgentsAnoxiaLower Body Negative PressureSeverity of Illness IndexPlant DiseasesPressoreceptorsPlethysmographyLungPenicillin ResistanceOxygenCentral Venous PressureArteriesDrug Resistance, FungalOxygen ConsumptionBlood VolumeHypotensionSheepEpoprostenolCardiovascular SystemMolecular Sequence DataCardiac CatheterizationCapillary ResistanceBlood Gas AnalysisNG-Nitroarginine Methyl EsterAngiotensin IIbeta-Lactam ResistanceResistance TrainingBacterial ProteinsStroke VolumeAnesthesiaAntihypertensive AgentsNitroglycerinCarotid SinusCatheterization, Swan-GanzArterial PressureLegInsulinHypotension, OrthostaticRats, Sprague-DawleyObesityInfusions, IntravenousComplianceAdministration, InhalationHeartHeart FailureArginineReceptors, EndothelinSwineR FactorsPulsatile FlowAnalysis of VarianceMicrocirculationReference ValuesReninMuscle, Skeletal