略語大辞典 [Med] 31 TDF time-dose-fractionation (factor) TDF係数. 照射全期間(T)-線量(D)-照射回数(F)(係数). 癌の放射線治療内容の表現.time-dose-fractionation (factor); in radiation oncology; or in radiology; [Med:Bio]. 丸善「略語大辞典」JLogosID : 11851619