00342nas a2200121   4500000000100000000000100001008004100002100001500043245011300058300001000171490000700181022003200188       1993                            d1 aD. Sleator00aTowards accurate prescribing analysis in general practice: accounting for the effects of practice demography  a102-60 v43  a0960-1643 (Print) 0960-1643