Corrections
The first sentence of the précis of "Low Urinary Dopamine and Prediction of Phenothiazine-Induced Parkinsonism: A Preliminary Report" by Thomas J. Crowley, M.D., Charles O. Rutledge, Ph.D., Margaret M. Hoehn, M.D., Mary Ann Stallings, R.N., M.S., and Seymour Sundell, M.D. (p. 703, June 1976 issue) should have read: "Psychiatric patients who excreted larger amounts of urinary free dopamine before treatment were significantly less likely than patients excreting smaller amounts to develop parkinsonian side effects."