1. The crude incidence rates were adjusted to the age distribution of the Finnish population 1980'7 by the direct method.'6 The chi-square test was applied in the comparison ofproportions, and the t test in the comparison of means
2. Stroke in the Lehigh Valley: Incidence based on a community-wide hospital register;Alter, M.; Sobel, E.; McCoy, R.L.;Neuroepidemiology,1985
3. Incidence and pattern of cerebrovascular disease in;Ashok, P.P.; Radhakrishnan, K.; Sridharan, R.; El-Mangoush, M.A.;Benghazi, Libya. J Neurol Neurosurg Psychiatry,1986
4. Hypertension as a risk factor for spontaneous intracerebral hemorrhage;Brott, T.; Thalinger, K.; Hertzberg, V.;Stroke,1986
5. Increasing incidence of stroke among Swedish women;Terent, A.;Stroke,1988