1. Interaction of chemotherapeutic agents with methotrexate and 5-fluorouracil and its effect on de novo DNA synthesis;Bruckner;Cancer Res.,1975
2. Limited effectiveness of in vitro high-dose methotrexate and leucovorin to overcome resistance in L1210 leukemia cells with elevations of dihydrofolate reductase;Bruckner;Eur, J. Cancer.,1980
3. Antimetabolites in the central nervous system;Burchenal;Cancer Treat. Rep.,1977
4. Effect of methotrexate on 5-phosphoribosyl-1-pyrophosphate levels in L1210 leukemia cells in vitro;Buesa-Perez;Cancer Res.,1980
5. Some observations on the human pharmacology of methotrexate;Calvert;Cancer Treat. Rep.,1977