31.下列何種劑量計算的修正方式,不適用於修正不規則體表?(A)effective source to surface distance method(B)tissue-maximum ratio m
問題詳情
31.下列何種劑量計算的修正方式,不適用於修正不規則體表? (A)effective source to surface distance method (B)tissue-maximum ratio method (C)isodose shift method (D)power law tissue air ratio method