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Number of deaths from Sudden Infant Death syndrome for infants where the mother stated no previous live births (within marriage), by NS-SEC group and age group of birth mother, England and Wales, 2013.
/peoplepopulationandcommunity/birthsdeathsandmarriages/deaths/adhocs/004844numberofdeathsfromsuddeninfantdeathsyndromeforinfantswherethemotherstatednopreviouslivebirthswithinmarriagebynssecgroupandagegroupofbirthmotherenglandandwales2013