IrelandColumbiformesGreat BritainNear DrowningTay-Sachs DiseaseLupus Erythematosus, SystemicHebridesHaplotypesSeverity of Illness IndexGenetic VariationDNA, MitochondrialChannel IslandsEuropeGenetics, PopulationMicrosatellite RepeatsRadioactive WasteScandinaviaScotlandCubaCesium RadioisotopesDeerEnglandAntibodies, AntinuclearPhylogenyIncidenceInfant, NewbornSex FactorsAge FactorsProspective Studies