3Wijers OB,Levendag PC,Braaksma MM,et al. Patients with head and neck cancer cured by radiation therapy[J]. Head Neck,2002,24(8):737-747.
4National Cancer Institute. Cancer Therapy Evaluation Program.Common toxicity criteria[M]. Version 2. 0. Bethesda (MD): National Cancer Institue. 1999. 6.
5Chambers MS,Garden AS, Kies MS, et al. Radiation-induced xerostomla in patients with head and neck cancer: pathogenesls,impact on quality of life. and management[J]. Head Neck,2004,26(9):796-807.
6Wang JZ,Li XA. Impact of tumor repopulation on radiotherapy planning[J]. Int J Radiat Oncol Biol Phys. 2005,61 (1) :220-227.
