 The radiation which is produced by mobile radiation systems has a limited range . For this reason, conventional walls are regarded sufficient to stop the radiation scatter produced in the operating room and no extra measures for radiation protection are necessary.
<coherence>  The radiation which is produced by mobile radiation systems has a limited range . For this reason, conventional walls are regarded sufficient to stop the radiation scatter produced in the operating room and no extra measures for radiation protection are necessary.
 The radiation which is produced by mobile radiation systems has a limited range , and therefore conventional walls may be sufficient to stop the radiation scatter produced in the operating room and no extra measures for radiation protection are necessary.