TY - JOUR T1 - The use of fricke dosimetry for low energy x-rays JO - Brazilian Archives of Biology and Technology A1 - Austerlitz, Carlos de A1 - Souza, Viviane A1 - Villar, Heldio Pereira A1 - Cordilha, Aloisio SN - 1516-8913 UL - 10.1590/S1516-89132006000200004 VL - 49 Y1 - 2006 PB - Brasil ER -