1. Epenetos, A. A., Snook, D., Durbin, H., Johnson, P. M., and Taylor-Papdimitriou, J. (1986)Cancer Res. 46, 3183–3191.
2. Jain, R. K. (1990)Cancer Meta. Rev. 9, 253–266.
3. Weinstein, J. N. and van Osdol, W. (1992)Cancer Res. 52, 2747s-2751s.
4. Denekamp, J. (1990)Cancer Metast. Rev. 9, 267–282.
5. Folkman, J. (1985)Adv. Cancer Res. 43, 175.