8Bedford JL,Viviers L,Guzei Z,et al.Aquantitative treatment planing study evaluating the potential of dose escalation in conformal radiotherapy of the esophagus.Radiother Oncol,2000,57:183-193.
9Gusel Z,Beford JL,Childs PJ,et al.A comparison of conventional and conformal radiotherapy of the eosphagus:work in progress.Br J Radiol,1998,71:1076-1082.
4Wong R,Malthaner R.Combined chemotherapy and radiotherapy (without surgery) compared with radiotherapy alone in localized carcinoma of the esophagus[J].Cochrane Database Syst Rev,2006,25(1):CD002092.
5刘红旗.吗啡缓释片和硫酸吗啡水剂在药物动力学中的稳定状态.北京医学,1992,4:29-29.
6Roberts KT, Robinson KM, Stewart C, et al. An integrated mental health elinical rotation[ J]. J Nurs Educ ,2009,48 (8) :454-459.