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—In the article by Dr. G. L. Waldbott (The Journal, January 28, page 290) about the middle of the first column of the article, it was stated that Park does not recommend general diphtheria immunization among adults, unless the patient gives a negative Schick test. The word "negative" should have read "positive."
Diphtheria Prophylaxis Among Asthmatic Patients.. JAMA. 1928;90(7):555. doi:10.1001/jama.1928.02690340057025