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—The dose of viosterol given in the abstract entitled "Vitamin Therapy" of Dr. P. D. Crimm's article in The Journal, November 5, page 1632, was 20 drops four times a day. This was an error and should have been 20 drops once a day.
Dose of Viosterol. JAMA. 1932;99(21):1791. doi:10.1001/jama.1932.02740730055021
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