1. Clinical events resulting from thrombosis;Mitchell,1981
2. The estimation of synergy or antagonism;Rothman;Am. J. Epidemiol,1976
3. Epidemiology of stroke;Kuller,1978
4. Diagnostic significance of CSF spectrophotometry and computer tomography in cerebrovascular disease;Söderström;Stroke,1977
5. Computed tomography and CSF spectrophotometry;Söderström,1981