1. New dose-time relationships of folate antagonists: sustained inhibition of leukemic cells in vitro;Sedwick,1978
2. Antifolate inhibition of deoxyuridine incorporation in human lymphoblastoid cell lines: relationship of exogenous thymidine and deoxyuridine concentrations;Sedwick,1978
3. Deoxyuridine incorporation as a useful measure of methotrexate and metoprine uptake and metabolic effectiveness;Sedwick;Mol. Pharm.,1979
4. Inhibition of dihydrofolate reductase by aminopterin and amethopterin;Osborn,1958
5. Effects of methotrexate on cellular metabolism. Some critical elements in the drug-cell interaction;Goldman;Cancer Treatment Reports,1977