Age of OnsetArm BonesDwarfism, PituitaryDystonic DisordersPedigreeSleep-Wake Transition DisordersGenes, RecessiveHuntington DiseaseHuman Growth HormoneTrinucleotide RepeatsDiabetes Mellitus, Type 1DNA Mutational AnalysisGenotypeAge FactorsMutationCohort StudiesGenetic Predisposition to DiseaseRisk FactorsGene FrequencyPolymorphism, Single NucleotideInfant, NewbornChild AbusePrecursor Cell Lymphoblastic Leukemia-LymphomaTime FactorsAdult Survivors of Child AbuseChild Abuse, SexualLongitudinal StudiesSurvivorsFollow-Up StudiesChild DevelopmentLabor OnsetProspective StudiesRetrospective StudiesPregnancyCase-Control StudiesPrevalenceAsthmaIncidenceSex FactorsQuestionnairesObesityParentsSocioeconomic FactorsLife Change EventsMothersNeoplasmsTreatment OutcomePrenatal Exposure Delayed EffectsRespiratory SoundsPediatric ObesitySeverity of Illness IndexLeukemiaCross-Sectional StudiesBody Mass IndexUnited StatesChild Welfare