7Folkman J. What is the evidence that tumors are angiogenesis dependent.? J[J]. Natl Inst, 1990, 82:4 ~ 6.
8Weidener N,Semple JP, Welch WR, et al. Tumor angiogennesis and metastasis-correlation in invasive breast carcinoma[J]. N Engl J Med, 1991,324:1 ~ 8.
9Dervan PA,Magee HM, Carney DN. Proliferating cell nuclear antigen counts in formalin-fixed paraffinembedded tissue correlate with ki-67 in fresh tissues[J]. Am J clin Pathol, 1992,97(suppll):S21.
10Bolton WE, Wikulka WK, Healy CG, et al. Expression of prolifeation associated antigen in the cell cycbe of synchronized mammatian cells[J]. Cytometry, 1992,13:117.