EnglandWalesNew EnglandState MedicineGreat BritainWest IndiesInfant, NewbornIncidenceScotlandAge FactorsAge DistributionFamily PracticePrevalenceNorthern IrelandSocial ClassSex DistributionMedical AuditLondonDisease OutbreaksSuicideRisk FactorsSex FactorsPatient AdmissionSocioeconomic FactorsState DentistryMaineMortalityQuestionnairesPoverty AreasHospitalizationDeath CertificatesSeasonsCommitment of Mentally IllPopulation SurveillanceConsultantsTime FactorsRegistriesResidence CharacteristicsHistory, 18th CenturyCross-Sectional StudiesHospitals, PublicBed OccupancySocial DiscriminationCoroners and Medical ExaminersHistory, 17th CenturyIrelandHistory, MedievalHealth SurveysHistory, 20th CenturyNational Health ProgramsVenereologySmall-Area AnalysisPrimary Health CareHistory, 16th CenturyDextropropoxyphenePhysician's Practice PatternsRegression AnalysisHospitals, PsychiatricRetrospective StudiesRegional Health PlanningAsiaHistory, 19th CenturyCohort StudiesPoisson Distribution