1Zehender M,Meinertz S.Prevalence of circadian variations and sportaneous variability of cardiac disorders and ECG changes suggestive of myocardial ischemia in systemic arterial hypertension.Circulation,1992,85:1808
2Aronow WS,Epstein S.Usefulness of silent ischemia,Ventricular tachycardia,and complex ventricular arrhythmias in predicting new coronary event in elderly patients with coronary artery disease systemic hypertension.Am J Cardiol,1990,65:511
3Kammel WB.Contribution of the Framingham study to prevention cardiology.JACC,1990,15:206
4Stampfer M J,Sacks FM,Salvini S,et al.A prospective study of cholesterol,apolipoproteins,and risk of myocardial infarction.N Engl J Med,1991,325:373
5Linares M,Cervero A,Colomina P,et al.Chronic idiopathic thromboytopenic purpura in the elderly.Acta Haematol,1995,93:80