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F FactorSexConjugation, GeneticExtrachromosomal InheritanceResearchAcridinesEscherichia coliGenetics, MicrobialColiphagesChromosomes, BacterialLactoseDNA, BacterialSex FactorsR FactorsSex CharacteristicsRecombination, GeneticResearch Support as TopicGenesMutationCrosses, GeneticLysogenyResearch DesignEthics, ResearchLactococcus lactisResearch PersonnelDrug Resistance, MicrobialDNA, CircularPlasmidsCulture MediaNursing ResearchTransduction, GeneticChromosome MappingDNA Restriction EnzymesHealth Services ResearchTranslational Medical ResearchBacterial ProteinsOperonChromosomesGenetic ResearchSex ChromosomesSex Determination ProcessesUnsafe SexGenes, BacterialClinical Nursing ResearchSex WorkersDental ResearchUnited StatesQualitative ResearchCommunity-Based Participatory ResearchBehavioral ResearchSafe SexSex DifferentiationSex DistributionSex AttractantsHuman ExperimentationSex Determination AnalysisDisorders of Sex DevelopmentRisk FactorsQuestionnairesInformed ConsentAcademies and InstitutesEmpirical ResearchSex PreselectionNational Institutes of Health (U.S.)Embryo ResearchCooperative BehaviorClinical Trials as TopicAge FactorsHistory, 20th CenturyResearch ReportData CollectionSex Hormone-Binding GlobulinStem Cell ResearchCross-Sectional StudiesReproducibility of ResultsOperations ResearchPublishingNeoplasmsSex CounselingGreat BritainGonadal Steroid HormonesTime FactorsInformation DisseminationUnited States Agency for Healthcare Research and QualityHomosexuality, MaleSexual BehaviorResearcher-Subject RelationsUniversitiesBibliometricsPeriodicals as TopicInternetHIV InfectionsBiological Specimen BanksProstitutionAnimal ExperimentationPublicationsInternational CooperationHistory, 21st CenturyInterviews as TopicSex Education