Birth OrderSchistosomatidaeBirth WeightMannosidasesMaternal AgeInfant, NewbornLycopersicon esculentumPaternal AgePregnancyInfant, Low Birth WeightBirth RateBirth CertificatesSiblingsPremature BirthGestational AgeParityBirth IntervalsSex RatioFamily CharacteristicsPregnancy OutcomeMaternal ExposureAzerbaijanInfant MortalityRisk FactorsSibling RelationsDelivery, ObstetricMothersPrenatal Exposure Delayed EffectsGravidityTwinsCongenital AbnormalitiesCohort StudiesSocioeconomic FactorsCase-Control StudiesFetal DeathEczemaOdds RatioPregnancy ComplicationsNorwayBreast FeedingPrenatal CareGender IdentityRegression AnalysisHypersensitivity, ImmediateBody HeightEducational StatusLogistic ModelsIntelligence TestsSocial ClassRegistriesInfant WelfareAge FactorsFetal DevelopmentInfant, Small for Gestational AgeRhinitis, Allergic, SeasonalSweden