Reproductive HistoryGravidityParityPregnancyMaternal AgeMenarcheReproductionAbortion, SpontaneousPapio hamadryasMenopauseBirth OrderRisk FactorsBehavior, AnimalContraceptives, OralAbortion, HabitualSterilization, TubalBirth IntervalsPaternal AgeFertilityFeeding BehaviorCase-Control StudiesAge FactorsFetal DeathQuestionnairesPregnancy OutcomeMenstrual CycleAbortion, InducedBreast NeoplasmsHealth BehaviorSocial BehaviorCohort StudiesBehaviorBreast FeedingLogistic ModelsOdds RatioSexual BehaviorFamily CharacteristicsInfertility, FemaleEstrogen Replacement TherapyPremenopauseSocioeconomic FactorsSexual Behavior, AnimalDenmarkSwedenEpidemiologic MethodsConfidence IntervalsRiskRisk AssessmentCross-Sectional StudiesSmokingPostmenopauseInfant, NewbornProspective StudiesIncidenceChild BehaviorTime FactorsExploratory BehaviorAdolescent BehaviorEstrogensChild Behavior DisordersMaternal BehaviorBirth WeightUnited StatesMedical History TakingBehavior TherapyRetrospective StudiesStereotyped BehaviorHistory, 20th CenturyAggressionBody Mass IndexRisk-TakingAgonistic BehaviorHistory, 19th CenturyChoice BehaviorNesting BehaviorSelf-Injurious BehaviorMotor ActivityHistory of MedicineHistory, 17th CenturyAppetitive BehaviorHistory, 18th CenturyPredatory BehaviorSocial Behavior DisordersImpulsive BehaviorBehavior, AddictiveHistory, AncientDrinking BehaviorHistory, 21st CenturyIllness BehaviorRisk Reduction BehaviorHistoryCompulsive BehaviorHistory, MedievalAnalysis of VarianceConsummatory BehaviorHistory, 16th CenturyHealth Knowledge, Attitudes, PracticeAnxietyPrevalenceReinforcement (Psychology)