@article{article512, title = {BOLUS MATERIAL WHICH CAN BE USED IN HIGH ENERGY CO-60 PHOTON BEAMS}, author = {NİNA TUNÇEL, and MÜNİR KIRAY, and AYŞE NUR DEMİRAL, and EMİN DARENDELİLER, and ALPAR DADAŞBİLGE, and NAZMİ OĞUZ, and MUSA ALTUN, }, journal = {Turk J Oncol}, year = {2001}, volume = {16}, pages = {021-026}, doi = {} }