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Publikováno v:
American Journal of Epidemiology. 114:750-759
In the course of the A/Brazil (H1N1) outbreak of 1978-1979, two cases of Reye's syndrome occurred in Grayling, Michigan, an area with a county-wide population of 2056 school age children. School absenteeism peaked at levels between 16-28 per cent. Cl