By Xue Steve An   Deliyski Dimitar   in Educational Gerontology

ISSN:1521-0472|27|2|159-168

Routledge Ltd‎(2001)‎

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By Xu Li   Li Yongxin   Hao Jianping   Chen Xiuwu   Xue Steve   Han Demin   in Acta Oto-Laryngologica

ISSN:0001-6489|124|4|363-367

Informa Healthcare‎(2004)‎

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