1. Clinical drug development: An analysis of phase II trials, 1970–1985;Marsoni;Cancer Treat Rep,1987
2. Is the P388 murine tumour no longer adequate as a drug discovery model?;Corbett;Invest New Drugs,1987
3. In defense of cell-line screening;Chabner;J Natl Cancer Inst,1990
4. Current Status of cancer drug development: Failure or limited success?;Grindley;Cancer Cells,1990
5. Unwanted pessimism in cancer chemotherapy;Hickman;Trends Pharm Sci,1989