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In the discussion by Dr. B. S. Kline of the article by Dr. R. L. Kahn, published in The Journal, November 26, page 1844, the following correction is necessary: In lines 20 and 18 from the bottom "lipoidal" should have been printed for "iodized oil." In line 8 from the bottom the word "test" should have been omitted.
Five Years of the Kahn Test.. JAMA. 1927;89(24):2051. doi:10.1001/jama.1927.02690240043019