Crynodeb o'r cais
These Excel tables show the mortality rate for deaths involving heroin/morphine or cocaine, by local authority in England and Wales, deaths registered between 2006 and 2014.
/peoplepopulationandcommunity/birthsdeathsandmarriages/deaths/adhocs/005227deathsinvolvingheroinmorphineorcocaineinenglandandwales2006to2014