1. 6-Thiopurines;Paterson,1975
2. Acute lymphoblastic leukemia;Henderson,1973
3. Mechanisms of action of 6-thioguanine, 6-mercaptopurine, and 8-azaguanine;Nelson;Cancer Res,1975
4. A biochemical mechanism for the delayed cytotoxic reaction of 6-mercaptopurine;Tidd;Cancer Res,1974
5. Basic biochemical effects and mechanism of action of 6-thioguanine;LePage;Cancer Res,1963