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In the report "Positron emission tomography reveals elevatedD2 dopamine receptors in drugnaive schizophrenics" by D. F.Wong et al. (19 Dec., p. 1558), reference 8 should have read,"D. F. Wong et al., Science 226, 1393 (1984); D. F. Wong etal., J. Cereb. Blood Flow Metab. 6, 147 ( 1986).