00426nas a2200145   4500000000100000008004100001100002000042700001500062700001800077245008800095250001500183300002800198490000800226020004600234       2011                            d1 aLindley Richard1 aWardlaw J.1 aSandercock P.00aThrombolysis in elderly people. Observational data insufficient to change treatment  a2011/01/21  ad306; author reply d3120 v342  a1468-5833 (Electronic)0959-535X (Linking)