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In the article "Headache Powders and Renal Disease," by Christopher C. Fordham, III, and William D. Huffines, in the March, 1964, issue of the Archives, on page 396, first column, tenth line from the top the content of Goody's powders should be "each powder contains 5 grains [324 mg] of acetophenetidin in combination with aspirin and caffeine."
CORRECTIONS. Arch Intern Med. 1964;114(1):66. doi:10.1001/archinte.1964.03860070112011