CORRECTION

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In the article by Drs. Robb McDonald and Francis H. Adler entitled "Clinical Evaluation of Tests of Dark Adaptation," in the September issue (Arch. Ophth.24:447, 1940), the basal metabolic rates mentioned in the twenty-first and twenty-second lines on page 459 should read "+ 80" and "+ 100" instead of " −80" and "−100."