Hypertension, PulmonaryHypertensionPulmonary ArteryHypertrophy, Right VentricularMonocrotalineBlood PressureAntihypertensive AgentsPersistent Fetal Circulation SyndromeHypertension, PortalHypertension, RenalPulmonary CirculationAnoxiaHypertension, RenovascularHemodynamicsVascular ResistanceHypertension, MalignantLungBone Morphogenetic Protein Receptors, Type IIIloprostPulmonary Wedge PressureVasodilator AgentsPulmonary EmbolismVentricular Function, RightIdiopathic Pulmonary FibrosisEpoprostenolSulfonesVentricular Dysfunction, RightRisk FactorsChronic DiseaseHypertension, Pregnancy-InducedCardiac CatheterizationEndarterectomyPurinesNitric OxidePulmonary Veno-Occlusive DiseaseEndothelin-1Disease Models, AnimalTreatment OutcomeScleroderma, SystemicOcular HypertensionPhosphodiesterase 5 InhibitorsAdministration, InhalationRetrospective StudiesIntracranial HypertensionBlood Pressure DeterminationProspective StudiesPregnancy Complications, CardiovascularTime FactorsRats, Inbred SHRFollow-Up StudiesMuscle, Smooth, VascularReninPoisonsRats, Sprague-DawleyArterial PressureSeverity of Illness IndexEchocardiographyPrevalenceCase-Control StudiesKidneyVasoconstrictionEchocardiography, DopplerPseudotumor CerebriRats, Inbred WKYReceptors, EndothelinPulmonary FibrosisCyclic Nucleotide Phosphodiesterases, Type 5Myocytes, Smooth MuscleEndothelium, VascularSystolePulmonary Heart DiseaseCardiac OutputDesoxycorticosteroneThromboembolismPiperazinesPhosphodiesterase InhibitorsScoliosisShigellaAngiotensin IIRenin-Angiotensin SystemSodium Chloride, DietaryBlood Pressure Monitoring, AmbulatoryNitric Oxide Synthase Type IIIVasodilationHeart RateSulfonamidesHeart VentriclesArthritis, JuvenileShigella flexneriCohort StudiesDiuretics