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In the article by Albert Edward Sobel, Ph.D., and Abraham A. Rosenberg published in the November, 1952, issue, page 614, Table 3 should read as follows:
The legend in the upper right corner of Chart 1 should be as follows: solid line, Capsule A; line of one long and one short dash, Capsule B; line of one long and two short dashes, Capsule C; line of short dashes, Ref. Oil.
CORRECTION. AMA Am J Dis Child. 1953;85(1):117. doi:10.1001/archpedi.1953.02050070124011