Old English Patent Medicines in America

by George B. Griffenhagen; James Harvey Young

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[ ¹²³ ] W. B. Sissons, "Poisoning from Godfrey's Cordial," Journal of the American Medical Association, March 2, 1912, vol. 58, p. 650.

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[ ¹²⁴ ] Edward Kremers and George Urdang, History of pharmacy, Philadelphia, 1951, pp. 170, 278.

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[ ¹²⁵ ] "Godfrey's Cordial," Hygeia, October 1931, vol. 9, p. 1050.

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[ ¹²⁶ ] The dispensatory of the United States of America, 25th ed., Philadelphia, 1955, p. 158.

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[ ¹²⁷ ] The Pharmaceutical recipe book, 2nd ed., American Pharmaceutical Association, 1936, p. 121.