1. Studies concerned with overcoming resistance to methotrexate: a comparison of the effects of methotrexate and 2,4-diamino-5-(3′-4′-dichlotophenyl-)-6-methyl pyrimidine (BW 51097) on the colony-forming ability of L5178Y cells;Hill;Brit. J. Cancer,1973
2. Attempts to overcome methotrexate resistance: the value of drug-resistant cell lines;Hill,1976
3. Diamino dichlorophenyl pyrimidines in mouse leukemia;Burchenal;Cancer Res.,1952
4. Effect of 2,4-diamino pyrimidines on mouse sarcoma 180;Clarke;Cancer Res.,1952
5. Effects of various compounds on the Ehrlich ascites carcinoma;Sugiura;Cancer Res.,1953