Rats, Inbred WKYRats, Inbred SHRHypertensionBlood PressureHypertension, RenovascularHypertension, RenalDesoxycorticosteroneReninAntihypertensive AgentsPre-EclampsiaVascular ResistanceRats, Inbred StrainsNorepinephrineReference ValuesHeart RateHypertrophy, Left VentricularKidneySodiumArteriesAngiotensin IISympathetic Nervous SystemRats, Sprague-DawleyNitroprussideAldosteroneRats, WistarVasodilationCase-Control StudiesHemodynamicsHyperaldosteronismBody WeightForearmPressoreceptorsRenal CirculationRenin-Angiotensin SystemSystoleDiastoleVasoconstrictionOrgan SizeMuscle, Smooth, VascularBlood Pressure Monitoring, AmbulatoryAortaAngiotensin-Converting Enzyme InhibitorsAtrial Natriuretic FactorPotassiumHypertrophyAorta, ThoracicAngiotensinogenMyocardiumBaroreflexAnalysis of VarianceSodium ChlorideDisease Models, AnimalTime FactorsRegional Blood FlowAtenololEndothelium, VascularNitric OxideCarotid ArteriesDose-Response Relationship, DrugHeart VentriclesPregnancyEchocardiographyEpinephrineHeartPolymorphism, GeneticRNA, MessengerCalciumVentricular Function, LeftErythrocytesMesenteric ArteriesRegression AnalysisSodium Chloride, DietarySodium, DietaryGenotypeDiabetes Mellitus, ExperimentalBody Mass IndexCaptoprilRisk FactorsHydralazineDiet, Sodium-RestrictedVasoconstrictor AgentsRats, Mutant StrainsGenetic Predisposition to DiseaseVasodilator AgentsAgingEnalaprilNG-Nitroarginine Methyl EsterPregnancy Complications, CardiovascularAcetylcholinePeptidyl-Dipeptidase ABlood Pressure DeterminationArteriolesPhenylephrineNitric Oxide SynthaseHypotensionLosartanAngiotensin ICardiovascular SystemNatriuresis