00501nas a2200193   4500000000100000000000100001008004100002100001500043700001300058700001200071700001200083700001600095700001600111700001600127245011600143300001000259490000600269022003200275       2001                            d1 aA. McGuire1 aD. Irwin1 aP. Fenn1 aA. Gray1 aP. Anderson1 aA. Lovering1 aA. MacGowan00aThe excess cost of acute exacerbations of chronic bronchitis in patients aged 45 and older in England and Wales  a370-50 v4  a1098-3015 (Print) 1098-3015