GlomerulonephritisHemorrhageLung DiseasesStachybotrysHemoptysisHemosiderosisAnti-Glomerular Basement Membrane DiseaseGlomerulonephritis, MembranoproliferativeLeptospirosisCerebral HemorrhageWeil DiseaseSubarachnoid HemorrhageKidney GlomerulusActinobacillus equuliGlomerulonephritis, MembranousBatroxobinOhioAntibodies, Antineutrophil CytoplasmicWegener GranulomatosisGlomerulonephritis, IGALung Diseases, ParasiticImmune Complex DiseasesPlasma ExchangePurpura, Schoenlein-HenochIntracranial HemorrhagesAdrenochromeHorse DiseasesFatal OutcomeLeptospira interrogansMicroscopic PolyangiitisLeptospiraProteinuriaVasculitisRetinal HemorrhageLungHorsesInfant, Newborn, DiseasesKidneyRespiratory Distress Syndrome, NewbornInfant, NewbornPostpartum HemorrhageLupus NephritisInfant, Premature, DiseasesGlomerular MesangiumGastrointestinal HemorrhageRadiography, ThoracicInfant, Very Low Birth WeightPulmonary AlveoliNephrotic SyndromeVitreous HemorrhageBasement MembraneEye HemorrhageLung Diseases, FungalAcute DiseaseAntigen-Antibody ComplexComplement C3BiopsyInfant, Extremely Low Birth WeightTreatment OutcomeDuctus Arteriosus, PatentGestational AgeRetrospective StudiesBronchoscopyImmunoglobulin GAutoantibodiesNephritisSerum SicknessHematuriaGlomerulosclerosis, Focal SegmentalGlomerular Basement MembraneComplement C3 Nephritic FactorDiagnostic ErrorsDisease Models, AnimalDisease OutbreaksInfant, PrematureBasal Ganglia HemorrhageSurface-Active AgentsComplement System ProteinsMesangial CellsVasospasm, IntracranialIntracranial Hemorrhage, HypertensiveCryoglobulinemiaLupus Erythematosus, SystemicFluorescent Antibody TechniqueMice, Inbred MRL lprAntibodies, AntinuclearAntigens, Thy-1Postoperative HemorrhageNephritis, InterstitialStreptococcal InfectionsCryoglobulinsHematomaKidney DiseasesAutoimmune DiseasesRisk FactorsNephrosis, LipoidRats, Inbred WKYLupus VulgarisMice, Inbred NZBKidney Tubules