Phenylalanine HydroxylasePhenylalaninePhenylketonuriasMetabolism, Inborn ErrorsPhenylacetatesAmino Acid Metabolism, Inborn ErrorsPhenylalanine Ammonia-LyaseLipid Metabolism, Inborn ErrorsNeonatal ScreeningPurine-Pyrimidine Metabolism, Inborn ErrorsSteroid Metabolism, Inborn ErrorsCarbohydrate Metabolism, Inborn ErrorsUrea Cycle Disorders, InbornBrain Diseases, Metabolic, InbornArgininosuccinic AciduriaEnergy MetabolismHyperammonemiaLipid MetabolismPhenylpyruvic AcidsAmino AcidsMutationSmith-Lemli-Opitz SyndromeLiverMolecular Sequence DataTyrosineHomogentisate 1,2-DioxygenaseInfant, NewbornRefractive ErrorsKineticsHomocystinuriaCandidiasis, Chronic MucocutaneousPyruvate Metabolism, Inborn ErrorsAmino Acid SequenceAmmonia-Lyasesalpha-GalactosidaseFabry DiseaseAustralian Capital TerritoryOrnithine Carbamoyltransferase Deficiency DiseaseArgininosuccinic AcidIsovaleryl-CoA DehydrogenaseHypophosphatasiaMethylmalonic AcidMetabolismDiagnostic ErrorsBrain Diseases, MetabolicPrephenate DehydrataseBase SequenceHydroxocobalaminPentanoic AcidsMethylmalonyl-CoA MutaseOxidoreductases Acting on CH-CH Group DonorsCarnitineBiopterinGlucoseLeucineMetal Metabolism, Inborn ErrorsMaple Syrup Urine DiseaseFructose Metabolism, Inborn ErrorsGlutaratesCarbon IsotopesPterinsMagnetic Resonance SpectroscopyMetabolic Networks and PathwaysTryptophanAmidinotransferasesMetabolic DiseasesPorphyria, ErythropoieticGlutaryl-CoA DehydrogenaseModels, BiologicalHyperargininemiaOxidation-ReductionFailure to ThriveIron Metabolism DisordersLong-Chain-3-Hydroxyacyl-CoA DehydrogenaseAlkaptonuriaHydroxylationRare DiseasesAmino Acids, AromaticCitrullinemiaPhenotypeTime FactorsMultiple Acyl Coenzyme A Dehydrogenase DeficiencyGas Chromatography-Mass SpectrometryMucopolysaccharidosesMass SpectrometryFencloninePhenylalanine-tRNA LigaseHomozygoteAdenylosuccinate LyasePhenylketonuria, MaternalAcyl-CoA DehydrogenaseBrainPyruvate Dehydrogenase Complex Deficiency DiseaseLysosomal Storage DiseasesOrnithine-Oxo-Acid TransaminasePedigreeChromatography, High Pressure Liquid