00501nam a2200121Ia 4500008004100000245014100041260003100182260000900213300000900222650002600231650001200257856011000269170516s9999 xx 000 0 und d aEstimation of absorbed dose in clinical radiotherapy linear accelerator beams: Effect of ion chamber calibration and long-term stability bJournal of Medical Physics c2013 a38:4 xRadiologic Technology xRadtech uhttp://www.jmp.org.in/showBackIssue.asp?issn=0971-6203;year=2013;volume=38;issue=4;month=October-December