Behavior, AnimalChild BehaviorFeeding BehaviorChild WelfareChild Behavior DisordersDisabled ChildrenSocial BehaviorHealth BehaviorBehaviorSexual BehaviorSexual Behavior, AnimalChild RearingChild Health ServicesAdolescent BehaviorChild PsychologyMaternal BehaviorExploratory BehaviorChild, InstitutionalizedBehavior TherapyParentsChild of Impaired ParentsDental Care for ChildrenChild, OrphanedStereotyped BehaviorQuestionnairesAggressionParent-Child RelationsMothersAge FactorsCross-Sectional StudiesChild LanguageChild Nutritional Physiological PhenomenaChild Nutrition DisordersChoice BehaviorRisk-TakingMotor ActivityAgonistic BehaviorRisk FactorsTime FactorsPrevalenceChild MortalityNesting BehaviorSelf-Injurious BehaviorSocial Behavior DisordersLongitudinal StudiesUnited StatesSocioeconomic FactorsPlay and PlaythingsMother-Child RelationsSocial EnvironmentSchoolsAppetitive BehaviorAnalysis of VarianceAutistic DisorderImpulsive BehaviorSex FactorsFollow-Up StudiesPredatory BehaviorHealth Knowledge, Attitudes, PracticeProspective StudiesChild Development Disorders, PervasiveAttention Deficit and Disruptive Behavior DisordersBehavior, AddictivePregnancyAnxietyDrinking BehaviorInfant BehaviorInfant, NewbornIllness BehaviorInterpersonal RelationsTreatment OutcomeRisk Reduction BehaviorRetrospective StudiesFamilyCompulsive BehaviorChild CustodyVerbal BehaviorReinforcement (Psychology)Urban PopulationRural PopulationPaternal BehaviorConsummatory BehaviorStress, PsychologicalPediatricsImitative BehaviorAdaptation, PsychologicalLogistic ModelsMotivationAttention Deficit Disorder with HyperactivityHIV InfectionsIntelligenceBody HeightObesityInternal-External ControlBrainChild Nutrition SciencesAsthmaBody WeightCase-Control StudiesGrooming