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Sydnor A Jr, Gwaltney JM Jr, Cocchetto DM, Scheld WM.Sydnor A Jr, et al. Among authors: scheld wm.Arch Otolaryngol Head Neck Surg. 1989 Dec;115(12):1430-3. doi: 10.1001/archotol.1989.01860360032012.Arch Otolaryngol Head Neck Surg. 1989.PMID: 2510772