%0 Journal Article %T EFFECT OF THE AIR GAP BETWEEN THE PATIENT AND BOLUS TO THE SURFACE DOSE AT PERPENDICULAR AND OBLIQUE ELECTRON TREATMENTS %A SONGÜL Ç KARAÇAM, %A BAYRAM DEMİR, %A BASRİ GÜNHAN, %A AYŞE KOCA, %J Turk J Oncol %D 2002 %V 17 %P 127-130 %R