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Li HY, Chen NH, Wang CR, Shu YH, Wang PC.Li HY, et al. Among authors: chen nh.Otolaryngol Head Neck Surg. 2003 Oct;129(4):336-42. doi: 10.1016/S0194-59980300629-6.Otolaryngol Head Neck Surg. 2003.PMID: 14574286Clinical Trial.
Li HY, Chen NH, Shu YH, Wang PC.Li HY, et al. Among authors: chen nh.Arch Otolaryngol Head Neck Surg. 2004 Feb;130(2):195-200. doi: 10.1001/archotol.130.2.195.Arch Otolaryngol Head Neck Surg. 2004.PMID: 14967750Clinical Trial.
Li HY, Huang YS, Chen NH, Fang TJ, Liu CY, Wang PC.Li HY, et al. Among authors: chen nh.Laryngoscope. 2004 Jun;114(6):1098-102. doi: 10.1097/00005537-200406000-00026.Laryngoscope. 2004.PMID: 15179220