A.IGRT B.IGRU C.IAEA D.ICRU E.IMRT
A.+3%和-5% B.+7%和-5% C.+2%和-4% D.+5%和-3% E.+5%和-7%
A.+3%和-5% B.+7%和-5% C.+5%和-7% D.+5%和-3% E.+5%和-5%