F FactorSexConjugation, GeneticExtrachromosomal InheritanceAcridinesEscherichia coliGenetics, MicrobialColiphagesChromosomes, BacterialLactoseDNA, BacterialSex FactorsR FactorsSex CharacteristicsMutationRecombination, GeneticGenesLysogenyCrosses, GeneticLactococcus lactisDrug Resistance, MicrobialPlasmidsDNA, CircularCulture MediaDelayed DiagnosisPrenatal DiagnosisEarly DiagnosisTransduction, GeneticChromosome MappingSensitivity and SpecificityDNA Restriction EnzymesBacterial ProteinsOperonChromosomesRetrospective StudiesDiagnosisSex ChromosomesSex Determination ProcessesUnsafe SexGenes, BacterialSex DistributionTime FactorsRisk FactorsSex WorkersDiagnostic ErrorsTomography, X-Ray ComputedProspective StudiesSafe SexSex DifferentiationSex Determination AnalysisFollow-Up StudiesBiopsyTreatment OutcomePredictive Value of TestsReproducibility of ResultsSex AttractantsAge FactorsPrognosisDisorders of Sex DevelopmentDiagnosis, Computer-AssistedPregnancyNursing DiagnosisInfant, NewbornMagnetic Resonance ImagingCohort StudiesPolymerase Chain ReactionPrevalenceIncidencePreimplantation DiagnosisSex PreselectionCase-Control StudiesUnited StatesBiopsy, NeedleFatal OutcomeFetal DiseasesCross-Sectional StudiesSex Hormone-Binding GlobulinBiological MarkersSeverity of Illness IndexQuestionnairesAcute DiseaseHIV InfectionsLogistic ModelsSex CounselingFalse Positive ReactionsSyndromeROC CurveUltrasonography, PrenatalTumor Markers, BiologicalRisk AssessmentEnzyme-Linked Immunosorbent AssayHomosexuality, MaleBreast NeoplasmsGonadal Steroid HormonesFalse Negative ReactionsAlgorithmsClinical Laboratory TechniquesMolecular Sequence DataAge DistributionNeoplasms