00429nas a2200157   4500000000100000008004100001100001600042700001300058700001500071700001500086700001300101700001500114245012500129300001000254490000700264       2003                            d1 aWhitlock G.1 aClark T.1 aJackson R.1 aPledger M.1 aNorton R1 aMacmahon S00aMotor vehicle driver injury and socio-economic status: a cohort study with prospective and retrospective driver injuries  a512-60 v57