海量图书期刊资源，随时随地畅享阅读乐趣
The incidence and aetiology of stroke in the Caerphilly and Speedwell Collaborative Studies I: methods and incidence of eventsR Greenwood; P McCarron; P Elwood; Y Ben Shlomo; A Bayer; I Baker; S Frankel; S Ebrahim; L Murray; G Davey Smith · 2001