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The Nichols Nasal Syphon, Inc., write to The Journal to say that the device described by Dr. DeSushko in The Journal, February 26, is an infringement of their patent and that the idea of preinduced siphonage is not new.
Nasal Siphon Syringe. JAMA. 1927;88(15):1191. doi:10.1001/jama.1927.02680410067019
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