00432nas a2200145   4500000000100000008004100001100001500042700001700057700001600074700001300090700001300103245015300116300001000269490000700279       2013                            d1 aM. Frisher1 aO.I. Martino1 aJ. Bashford1 aI. Crome1 aP. Croft00aIncidence of psychoses among drug dependent patients in primary care with no psychiatric history: a retrospective observational matched-cohort study  a240-70 v27