2OBrien PC,Franklin CI,Dear KB,et al. A phase Ⅲ double- blind randomised study of rectal sucralfate suspension in the prevention of acute radiation proctitis[ J ]. Radiother Oncol, 1997,45 ( 2 ) : 117 - 123.
3Song JS, Court LE, Cormaek RA. Monte carlocaleulation of rectal dose when using an int rarectalballoon during prostate radiation ther- apy[ J]. Med Dosim,2007,32 ( 3 ) :151 - 156.
