1. Further observations on the effects of cancer chemotherapeutic agents on the in vitro dehydrogenase activity of cancer tissue;Black;J. Natl. Cancer Inst.,1954
2. Investigation of the relation between clinical and tissue-Culture response to chemotherapeutic agents on human cancer;Wright;N. Eng. J. Med.,1957
3. Primary bioassay of human tumor stem cells;Hamburger;Science (Washington DC),1977
4. Quantitation of differential sensitivity of human-tumor stem cells to anticancer drugs;Salmon;N. Eng. J. Med.,1978
5. A rapid screening method for testing chemotherapeutic agents against human tumour xenografts;Bogden,1978