Chromatography, PaperPaperFiltrationBlood Specimen CollectionChromatographyElectrophoresis, PaperSpecimen HandlingMicropore FiltersChromatography, Thin LayerChromatography, Ion ExchangeDried Blood Spot TestingChromatography, GelChromatography, High Pressure LiquidChromatography, GasOligosaccharidesChromatography, AffinityChemistryChemical PhenomenaFIGLU TestDesiccationMannoseMethodsRhamnoseElectrophoresisBlood StainsAmino AcidsVena Cava FiltersCarbohydratesHexosaminesChemistry Techniques, AnalyticalGlucosamineDisaccharidesGlycosidesCarbon IsotopesChromatography, LiquidGalactoseCelluloseKineticsCellulaseGlycoside HydrolasesSensitivity and SpecificityThyroxineCarbohydrate SequenceSpectrophotometryGlycopeptidesGlycolipidsCongenital HypothyroidismHydrolysisHydrogen-Ion ConcentrationChymotrypsinAxenic CultureNeonatal ScreeningAmino Acid SequenceTritiumDNA, ProtozoanBloodGlycosaminoglycansReproducibility of ResultsEscherichia coliTrypsinCarbon RadioisotopesGlycoproteinsParaguayLiverTemperatureReagent StripsCarboxymethylcellulose SodiumInfant, NewbornMethylationPolymerase Chain ReactionMolecular Sequence DataMolecular WeightRadioimmunoassayVanilmandelic AcidDrug StabilityPeptide FragmentsAir FiltersChromatography, DEAE-Cellulose17-alpha-HydroxyprogesteronePhalarisEvaluation Studies as TopicEicosanoic AcidsBotswanaCellulose 1,4-beta-CellobiosidaseGlucoseMicrochemistryEnzyme-Linked Immunosorbent AssayMass ScreeningElectrophoresis, Polyacrylamide GelTime FactorsReference StandardsPeptococcaceaeChromatography, AgaroseBacteriological TechniquesMass SpectrometryBlood PreservationBlood Chemical AnalysisCattleHumidityHypothyroidism