1Lattanzi J P,Fein D A,McNeeley S W,et al. Computed tomography-magnetic resonance image fusion:a clinical evaluation of an innovative approach for improved tumor localization in primary central nervous system lesions[J]. Radiat Oncol Investig, 1997,5(4) : 195.
2Armstrong J, Raben A, Zelefsky M, et al. Promising survival with three-dimensional conformal radiation therapy for non-small cell lung cancer [J]. Radiother Oncol, 1997,44 ( 1 ) :17.
3Das I J,Lanciano R M.Movsas B.et al.Efficacy of a belly board device with CT-simulation in reducing small bowel volume within pelvic irradiation fields[J]. Int J Radiat Oncol Biol Phys, 1997,39(1):67.