00295nam a2200109Ia 4500008004100000022001400041040001100055245002000066260007300086300001700159300000900176251112s9999||||xx |||||||||||||| ||und||  a0094-2405  aCNCLSA 0aMedical Physics  cOctober, 2007bAmerican Association of Physicists in MedicineaU.S.A  aP. 3701-5047  bV.49