00367nas a2200157 4500000000100000000000100001008004100002100001500043700001500058700001300073700001300086245007900099300001000178490000700188022001400195 2009 d1 aM. Frisher1 aO. Martino1 aI. Crome1 aP. Croft00aTrends in drug misuse recorded in primary care in the UK from 1998 to 2005 a69-730 v31 a1741-3842