参考文献
肿瘤学

        [1]FranceschiS,LaVecchiaC.Cancerepidemiologyintheelderly[J].CritRevOncolHematol,2001,39:219-226.[2]BalducciL,ExtermannM.Cancerandaging.Anevolvingpanorama[J].HematolOncolClinNAm,2000,14:1-16.[3]YancikR,RiesLA.AgingandcancerinAmerica.Demographicandepidemiol    （共 1440 字）     [阅读本文] >>