00676nas a2200229   4500000000100000000000100001008004100002100001300043700001300056700001500069700001600084700001600100700001700116700001700133700001300150700001300163700001500176245020500191300001000396490000800406022003200414       2006                            d1 aS. Smith1 aG. Smith1 aH. Heatlie1 aJ. Bashford1 aD. Ashcroft1 aN. Verlander1 aG. Duckworth1 aB. Mason1 aB. Smyth1 aS. Maxwell00aReducing variation in antibacterial prescribing rates for \textquoterightcough/cold\textquoteright and sore throat between 1993 and 2001: regional analyses using the general practice research database  a752-90 v120  a0033-3506 (Print) 0033-3506