Northern IrelandRiotsIrelandFather-Child RelationsRadioimmunosorbent TestHistory, 19th CenturyPaternal BehaviorMothersHospitals, UniversityCyclizationInfant, NewbornAldehydesParentsFranceAcroleinChild WelfareChild BehaviorIncidenceParent-Child RelationsStereoisomerismParentingPentanonesButanonesMolecular StructureDisabled ChildrenChild of Impaired ParentsCycloparaffinsChild RearingPaternal AgePaternityCoronary DiseaseSingle-Parent FamilyAlkenesHistory, 20th CenturyChild Behavior DisordersQuestionnairesHistory, 21st CenturyDevelopmental BiologyKetonesChild PsychologyFamilyQuinolizidinesChild Health ServicesCatalysisLycopodiumAwards and PrizesCinnamomum zeylanicumPaternal ExposurePregnancyCross-Sectional StudiesNitro CompoundsAge FactorsAnatomy, RegionalChalconesAcrylatesPedigreeTrimethylsilyl CompoundsLongitudinal StudiesFamily HealthResearchSocioeconomic FactorsChild, InstitutionalizedProspective StudiesMother-Child RelationsPrevalenceRetrospective StudiesSex FactorsIllegitimacyStudentsSecosteroidsLithium CompoundsFamily ConflictFollow-Up StudiesDental Care for ChildrenFamily CharacteristicsSchiff BasesRisk FactorsThiocholinePaternal DeprivationUnited StatesSingle ParentMarriageFamily RelationsChild, OrphanedTime FactorsAdoptionCase-Control StudiesHeterocyclic CompoundsChild CustodyCinchona AlkaloidsIntergenerational RelationsEstersSulfhydryl Compounds