4Nerina Denaro ,Marco C,Merlano, Elvio G, et al . Dysphagia in head and neck cancer patients: pretreatment evaluation, pre dictive factors, and assessment during radio-chemotherapy, rec- ommendations[J]. Clin Exp Otorhinolaryngol , 2013 , 6(3) : 117-126.
5Frowen JJ, Cotton SM, Perry AR. The stability, reliability, and validity of videofluoroseopy measures for patients with head and neck eaneer[J]. Dysphagia, 2008,23 : 348-363.
6Wu CH, Hsiao TY, Ko JY, et al. Dysphagia after radiotherapy : en- doscopic examination of swallowing in patients with nasopharyngeal carcinoma[ J]. Ann Otol Rhinol Iaryngol,2000,109 (1):320- 325.
7Baba Y1, Teramoto S, Hasegawa H,et al. Characteristics and lim- itation of portable bedside swallowing test in elderly with dementia : comparison between the repetitive saliva swallowing test and the simple swallowing provocation test [ J ]. Nihon Ronen Igakkai Zasshi, 2005,42 ( 3 ) : 323 - 327.
8Frowen JJ, Cotton SM, Perry AR. The stability, reliability, andvalid- ity of videofluoroseopy measures for patients with head andneck cancer [ J ]. Dysphagia,2008,23 (4) :348 - 363.
9Humbert IA, Robbins J. Dysphagia in the Elderly [ J ]. Phys Med Rehabil Clin N Am.2008.19 ( 4 ) : 853 - 866.