Specimen HandlingSensitivity and SpecificityPolymerase Chain ReactionBacteriological TechniquesBiopsyEvaluation Studies as TopicTime FactorsFecesReagent Kits, DiagnosticRabbitsCatharticsImmunohistochemistryImmunoenzyme TechniquesHistocytological Preparation TechniquesKineticsMicroscopy, ElectronMolecular WeightUrineBlood Specimen CollectionElectrophoresis, Polyacrylamide GelTooth Preparation, ProsthodonticReproducibility of ResultsMaterials TestingStaining and LabelingMolecular Sequence DataMethodsCattleGuinea PigsDelayed-Action PreparationsCulture MediaMicroscopy, Electron, ScanningPlant PreparationsChromatography, High Pressure LiquidHydrogen-Ion ConcentrationCervix UteriTissue FixationSpecies SpecificitySputumDNA, BacterialBiopsy, NeedleSolubilityTemperatureLiverChromatography, GelDental Cavity PreparationCentrifugationDogsBase SequenceHistological TechniquesFluorescent Antibody TechniqueDrug ContaminationEnzyme-Linked Immunosorbent AssayMolecular Diagnostic TechniquesSurface PropertiesMuscle ContractionRoot Canal PreparationChlamydia trachomatisFormaldehydeCell MembraneParaffin EmbeddingFreeze DryingAntibodies, MonoclonalDrug StabilityMicroscopyChlamydia InfectionsPreservation, BiologicalSwineVirologyElectric StimulationChromatographyIndicators and ReagentsReverse Transcriptase Polymerase Chain ReactionNucleic Acid Amplification TechniquesMuseumsImmune SeraDrug CompoundingFalse Positive ReactionsAnalytic Sample Preparation MethodsBisacodylTumor Markers, BiologicalDiagnostic ErrorsCytodiagnosisFalse Negative ReactionsPolyethylene GlycolsReference StandardsCalciumEscherichia coliDose-Response Relationship, DrugChromatography, AffinitySequence Analysis, DNAImmunoassayMuscle, SmoothCells, CulturedCentrifugation, Density GradientFixativesFreezingCadaverDental Stress AnalysisGas Chromatography-Mass SpectrometryRNA, Messenger