[Relationship between childhood obstructive sleep apnea-hypopnea syndrome and tympanogram]

Xiaozheng He1, Yaodong Xu, Xiangfeng Liang

  • 1Department of Otorhinolaryngology-Head and Neck Surgery, the Second Affiliated Hospital of Sun-Yat-Sen University, Guangzhou, 510120, China. excitehxz@yahoo.com.cn

Abstract

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