ScotlandEnglandWalesNew EnglandGreat BritainState MedicineIncidenceAge FactorsSocial ClassInfant, NewbornAge DistributionFamily PracticeHebridesSex DistributionSocioeconomic FactorsPrevalenceSex FactorsMedical AuditRisk FactorsMortalitySuicideAsphyxiaIrelandDisease OutbreaksQuestionnairesDrug OverdoseHospitalizationSeasonsNorthern IrelandPublic FacilitiesPoverty AreasCohort StudiesConsultantsCross-Sectional StudiesMedical Record LinkageRegistriesCause of DeathTime FactorsRetrospective StudiesSmoking