Psychosexual DevelopmentGymnasticsAgingOvariectomySex CharacteristicsSoccerAge FactorsDancingSex FactorsSexual MaturationTakayasu ArteritisReproductionFertilityEstradiolBody WeightPregnancyTomography, X-Ray ComputedAthletic InjuriesProgesteroneEstrusOvaryBone DensityFatal OutcomeEstrogensJapanTreatment OutcomeCross-Sectional StudiesTime FactorsGenitalia, FemaleRisk FactorsQuestionnairesSexual BehaviorAnalysis of VarianceFollow-Up StudiesRats, Sprague-DawleyDietPrevalenceRetrospective StudiesMagnetic Resonance ImagingProspective StudiesSexual Behavior, AnimalCondoms, FemaleInfertility, FemaleCopulationMating Preference, AnimalSex RatioOrgan SizeEstrous CycleTestosteroneIncidenceOvipositionCohort StudiesSex DistributionSex AttractantsCircumcision, FemaleInfant, NewbornUnited StatesReference ValuesSocial BehaviorMice, Inbred C57BLSex DifferentiationSmokingPhenotypeGenital Diseases, FemaleSeasonsLogistic ModelsBehavior, AnimalGonadal Steroid HormonesSocioeconomic FactorsRisk-TakingRegression AnalysisVaginaSocial DominanceDose-Response Relationship, DrugFeeding BehaviorUterusSexually Transmitted DiseasesX ChromosomePrenatal Exposure Delayed EffectsStudentsBrainBody SizeCrosses, GeneticCompetitive BehaviorOvulationAggressionMaternal BehaviorGenotypeHealth Knowledge, Attitudes, PracticeCourtshipDisease Models, AnimalLitter SizeAlcohol DrinkingLongevityLinear ModelsCastrationBlood PressureProstitutionLiverMice, Inbred Strains